OT-2026-000054125
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000054125) never changes.
Identity and time
| Publication number | OT-2026-000054125 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a8-7813-b432-1f4b3f4223e2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054125 |
| Status | PUBLIC |
Content hashes
| Canonical text | 565c976887af5670851d53bee3a576c99413b4315d8b05cace090e8fe1c8f1c8 |
|---|---|
| Markdown | 7dd91028443aebc8c9b09979d23e06fa88dd6db810d4445e63f0a63c8b990f05 |
| Publication page | 2c70f7e9d076b7a23f197ee28bb7262dcd1eb0fa56c09b71e49eed606bf1667d |
| Manifest | 05d6f6c451072eadcf6e3efcab8d184be38a50cbae7446d29ab563e081237807 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | cXVmd9q2Er6UfiW1qVkun2X4ghDlKaqHWQicnSchADGhys+UayT/wMS/we+jcxXfH6DmIb/NXHpd+AuJQWJCDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-11-03T16:41:23.268596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054125observed 2c70f7e9d076b7a23f197ee28bb7262d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-11-03T16:41:23.149082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054125/manifest.jsonobserved 05d6f6c451072eadcf6e3efcab8d184b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-03T16:41:23.020111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054125/publication.mdobserved 7dd91028443aebc8c9b09979d23e06fa...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-03T16:41:22.928596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054125/publication.txtobserved 565c976887af5670851d53bee3a576c9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-02T08:41:39.473545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054125observed 2c70f7e9d076b7a23f197ee28bb7262d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-02T08:41:39.395139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054125/manifest.jsonobserved 05d6f6c451072eadcf6e3efcab8d184b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-02T08:41:39.299738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054125/publication.mdobserved 7dd91028443aebc8c9b09979d23e06fa...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-02T08:41:39.227042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054125/publication.txtobserved 565c976887af5670851d53bee3a576c9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|