OT-2026-000034884
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000034884) never changes.
Identity and time
| Publication number | OT-2026-000034884 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ed3-7e67-a3ea-b3d5703e59c2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:51.876169Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034884 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7599f5ed30a83fef1092f73cfa503c75e367db183f1db9d9472d4ef724b4bc27 |
|---|---|
| Markdown | 83b4ee0ee41e52337d83220e9e07908406ef2d81f61f07adafb7dc91dcab8b25 |
| Publication page | b373b7bdefff0ce0edd2c942f7db6c1f14e4354779ea27f097369b26b25235c8 |
| Manifest | 69f946cd8fc816bc0eac2fe13722bfd83ea15751de7ecc14ba8254b1b30dcc83 |
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 | 6kySHYcZ6dtRWQbQMVASKuV6AhP/Zf7LPbxek7eRI31oCp07+or5ehT1YFXdeFtgkd9cAeNHgQ0VK1XX9pcNAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:30:32.434308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034884observed b373b7bdefff0ce0edd2c942f7db6c1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:32.416991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034884/manifest.jsonobserved 69f946cd8fc816bc0eac2fe13722bfd8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:32.393610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034884/publication.mdobserved 83b4ee0ee41e52337d83220e9e079084...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:32.371610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034884/publication.txtobserved 7599f5ed30a83fef1092f73cfa503c75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:53.297367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034884observed b373b7bdefff0ce0edd2c942f7db6c1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:53.280155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034884/manifest.jsonobserved 69f946cd8fc816bc0eac2fe13722bfd8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:53.253106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034884/publication.mdobserved 83b4ee0ee41e52337d83220e9e079084...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:53.231624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034884/publication.txtobserved 7599f5ed30a83fef1092f73cfa503c75...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. |
|---|