OT-2026-000054925
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold 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-2026-000054925) never changes.
Identity and time
| Publication number | OT-2026-000054925 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e7f-77f5-9c24-afec4649d8fd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:36.756598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054925 |
| Status | PUBLIC |
Content hashes
| Canonical text | 376d6e4f5c19fa9c3703123de364774c253dba073cc0a5ac4900492a90795679 |
|---|---|
| Markdown | abf5760c4fe57ed812ba5aacdd8fb91de2905e8d3ec0b839998091e8b9debc4b |
| Publication page | 2a8c8d1be7dc38db6e104404c17343d32d2a0ceb7f1bd5cd95d229b4279d7a38 |
| Manifest | 95737fafc22b2369664b3b8bd2ecbd1760cbca946bc84dc337484db6d9e9730d |
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 | 7oqXwjABmnA84moMLFkyw6BUcPt4VJbwyfEkSK8d/YaatzYoyx29cLC2vS5THMeryByVHl3Y/fhpi9hrAmxfDQ== |
| 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
| 2026-09-17T10:53:01.638131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054925observed 2a8c8d1be7dc38db6e104404c17343d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:01.620564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054925/manifest.jsonobserved 95737fafc22b2369664b3b8bd2ecbd17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:01.602857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054925/publication.mdobserved abf5760c4fe57ed812ba5aacdd8fb91d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:01.582839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054925/publication.txtobserved 376d6e4f5c19fa9c3703123de364774c...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. |
|---|