OT-2026-000038216
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single 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-2026-000038216) never changes.
Identity and time
| Publication number | OT-2026-000038216 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d51-7921-8c3d-2f52eaee00f5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038216 |
| Status | PUBLIC |
Content hashes
| Canonical text | b3fbab9af26bccdbcbf9155ac808795b74ab0065fd6a51478276ada02c434102 |
|---|---|
| Markdown | 2f85459a0b90c3e4a69bdcea4bf26bb4651f9e21b3344c95976439a6ce4753b5 |
| Publication page | 58a3f8b22466e31c0d51678ec93efdf19b74651575b4d4eb1e56ca247811b8d5 |
| Manifest | d06cdac9e32d20a03f9422c57f0e9a434019d495096d89b0b609d478bc1ad45b |
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 | CAjUpBYmmTt0DOJzCBHoMkiu7PoxNPO5YP0ekSnRYLzLH/pzYG0wxT1LFX6EXY0RvKCpPZ+GUVzO667oK1EjBQ== |
| 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
| 2026-09-17T11:22:21.399747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038216observed 58a3f8b22466e31c0d51678ec93efdf1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:21.381586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038216/manifest.jsonobserved d06cdac9e32d20a03f9422c57f0e9a43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:21.362473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038216/publication.mdobserved 2f85459a0b90c3e4a69bdcea4bf26bb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:21.344003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038216/publication.txtobserved b3fbab9af26bccdbcbf9155ac808795b...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. |
|---|