OT-2026-000054034
Publication integrity record
Foam pad vacuum gripper, two stage ejector, 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-2026-000054034) never changes.
Identity and time
| Publication number | OT-2026-000054034 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a7-7a5d-b499-ea306f503a83 · 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-2026-000054034 |
| Status | PUBLIC |
Content hashes
| Canonical text | 413339fa7837fcbf00b473f90c5c5350e41ce1cb526dfc0d65ac045f4c1a57c3 |
|---|---|
| Markdown | 1911e8b3c88e146cf937cb0a1ec5c2f33261226b1b05532d73c864b8625728f9 |
| Publication page | 9083e2b4c72f2bbe59062e30da2d1659c70bfb00322ec2bd707ab790ba0ef391 |
| Manifest | ada7d1a0b046e184535c109dad1df940c081aa51ee564b9fcca5c0b2dd8a1aa5 |
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 | vMSV7zfXXtJqCjWtC/bgWBiQIkDuxSXkR5O4cxo7tTRJuaOgSSPyZtCqEQWm0eVC6iENCJC0/IiLYHualjpLDA== |
| 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
| 2026-09-17T10:54:23.943477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054034observed 9083e2b4c72f2bbe59062e30da2d1659...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:23.926612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054034/manifest.jsonobserved ada7d1a0b046e184535c109dad1df940...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:23.910063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054034/publication.mdobserved 1911e8b3c88e146cf937cb0a1ec5c2f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:23.893738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054034/publication.txtobserved 413339fa7837fcbf00b473f90c5c5350...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. |
|---|