OT-2026-000064989
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented after 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-2026-000064989) never changes.
Identity and time
| Publication number | OT-2026-000064989 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-debe-7cca-acde-320a29f6bda5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:48.495161Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064989 |
| Status | PUBLIC |
Content hashes
| Canonical text | 28e5ea2abd2f220b275b541838e00022b2dcb51b388bbc2825966babf3ce4a4f |
|---|---|
| Markdown | 33bf18b5989b2def49687521bd78b86b88315c765d17d084c671d6819f7ed2aa |
| Publication page | c6aa91f1ff03b0030d2be73224bec039811266a7ff583f0fbc1fc030dc63e051 |
| Manifest | cdb72e1431b3f9635cbd935cd69798c7aca3cbab30d5284949412b568ef3dbc0 |
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 | T43gfynuKCjBMLCQnXf7DNEEy6ho1h5x1HCb2KERIY0S9dlYuM9gn3mtAn5F/qkmFX8by1bmvBc8kq8+8MlnBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:35:56.595919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064989observed c6aa91f1ff03b0030d2be73224bec039...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:56.569557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064989/manifest.jsonobserved cdb72e1431b3f9635cbd935cd69798c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:56.345311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064989/publication.mdobserved 33bf18b5989b2def49687521bd78b86b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:56.329681Z | HTTP 502 · ERRORhttps://opentechnical.org/p/OT-2026-000064989/publication.txtobserved ...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. |
|---|