OT-2026-000034832
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, sustained blow-off before set-down
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-2026-000034832) never changes.
Identity and time
| Publication number | OT-2026-000034832 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ed3-70f3-ba85-0ff72aa0f0bd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:51.876169Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034832 |
| Status | PUBLIC |
Content hashes
| Canonical text | 33c2ca3400d0582655b245ff69b0e0fbe6d5035d4bbcd79de11937bf4790a0e4 |
|---|---|
| Markdown | 29692aa5094db88a2ce24e04a47436286ff611a228437ea3d20c5ee85b688c22 |
| Publication page | 393987ffa12adf59dfe155efd2b6e5668da0007f500f32032fc3c8e105d73811 |
| Manifest | 4467d7c6da813861dab62c2513949805c81a9f2edc25a7170b6cbc607df7855f |
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 | sRa6FIosHWP7u4XtVVyqIxv5RqNE/lgvouGRsq6QHpQAHiijtJvpVbfAN6ilLs8DIDchhKTLMEiPBBNzJGP1Cw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-10-06T00:41:47.409569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034832observed 393987ffa12adf59dfe155efd2b6e566...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-06T00:41:47.356604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034832/manifest.jsonobserved 4467d7c6da813861dab62c2513949805...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-06T00:41:47.305019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034832/publication.mdobserved 29692aa5094db88a2ce24e04a4743628...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-06T00:41:47.223085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034832/publication.txtobserved 33c2ca3400d0582655b245ff69b0e0fb...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-22T16:41:31.336199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034832observed 393987ffa12adf59dfe155efd2b6e566...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-22T16:41:31.284333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034832/manifest.jsonobserved 4467d7c6da813861dab62c2513949805...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-22T16:41:31.228093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034832/publication.mdobserved 29692aa5094db88a2ce24e04a4743628...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-22T16:41:31.154655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034832/publication.txtobserved 33c2ca3400d0582655b245ff69b0e0fb...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 |
|---|