OT-2026-000054353
Publication integrity record
Four cup vacuum gripper, four 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-2026-000054353) never changes.
Identity and time
| Publication number | OT-2026-000054353 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3aa-76f8-a9f0-b1684cc87d81 · 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-2026-000054353 |
| Status | PUBLIC |
Content hashes
| Canonical text | dcef819ca2f5321a1ee515466e1dc50c385015ad294b72eb47162d366fa1f3c4 |
|---|---|
| Markdown | e8308cad7a3841426c2681ac96a9213a140236199855af112c96596513229d46 |
| Publication page | 76893553935ef05bb24bf565c44aaef247da4344af7cae43da87bc8837fea18a |
| Manifest | 6fbee465d251dda985bb88afd9fc21858471d8bc7a4923aec13024e390f6530f |
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 | TYxHv2v4ymh79J6orJjL0QIswfGVloDcEt+yRCJGHIXqPcA24B/TNqwx4M4S7PR1TpPj+pUxjRoXVy+UR2n4Cg== |
| 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
| 2026-09-17T10:54:52.442659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054353observed 76893553935ef05bb24bf565c44aaef2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:52.423622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054353/manifest.jsonobserved 6fbee465d251dda985bb88afd9fc2185...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:52.404969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054353/publication.mdobserved e8308cad7a3841426c2681ac96a9213a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:52.384705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054353/publication.txtobserved dcef819ca2f5321a1ee515466e1dc50c...fetched by instance-3.rotem.ai from 34.69.0.72, 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
| Custody package | Pending Custody packages are produced weekly. |
|---|