OT-2026-000057313
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented 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-2026-000057313) never changes.
Identity and time
| Publication number | OT-2026-000057313 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5bc-79b2-9854-135c2120248d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057313 |
| Status | PUBLIC |
Content hashes
| Canonical text | 28621eda2bd33ff1e2fd4b2ea1fa1cf8599f0da74590960f22664e7e8a8b40ad |
|---|---|
| Markdown | af26f090371cb0bd5e203358786fc9b5e6053f2772e08303c8ab5ed62c83a54d |
| Publication page | e485ae421a68fad61491425c0e65073bcff68105f96582ed15ca4e16c109b17d |
| Manifest | a3b6d24db3d94ba6f2581132e95291bdaa910c834b8a7a1d35bcccde1b7856d2 |
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 | sBH2Go2WIFzm116yY69LwqiKcMkU9GAu/va2Skfrn3aR4YrtKdt6YAO4jGxl3RCCwV96uQazWHewGfrdYDPBAA== |
| 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
| 2026-09-17T10:50:25.410433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057313observed e485ae421a68fad61491425c0e65073b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:25.392125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057313/manifest.jsonobserved a3b6d24db3d94ba6f2581132e95291bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:25.373976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057313/publication.mdobserved af26f090371cb0bd5e203358786fc9b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:25.355195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057313/publication.txtobserved 28621eda2bd33ff1e2fd4b2ea1fa1cf8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:34.686256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057313observed e485ae421a68fad61491425c0e65073b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:34.667703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057313/manifest.jsonobserved a3b6d24db3d94ba6f2581132e95291bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:34.649755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057313/publication.mdobserved af26f090371cb0bd5e203358786fc9b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:34.632734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057313/publication.txtobserved 28621eda2bd33ff1e2fd4b2ea1fa1cf8...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. |
|---|