OT-2026-000030762
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000030762) never changes.
Identity and time
| Publication number | OT-2026-000030762 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb4-788b-bc06-a2fb0dd018ff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030762 |
| Status | PUBLIC |
Content hashes
| Canonical text | b25ffb6aff7f32e673759691d1259e6608e422c12cdb561097c61bded91eabf2 |
|---|---|
| Markdown | bc4e4f07ff861a729dc61cdbfe9c17b41e6c3b706b7470b46b15383770fc2640 |
| Publication page | b991835e4dc450c274ded8ad8cea43c851ba35a6d6e8109da1f74cab0e17b428 |
| Manifest | 3041576d6f7104b43123f73e4f50ab62103d19adcc2f977cf6caea9ec91b03fb |
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 | v64OPt991523rovkM9FyUN1uIK9R4CUo+Qm9kRlH6Km0dyiSXCo5Hz+bxpE1tUjlZDbKNYn129dHDez0rK9ACQ== |
| 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
| 2026-09-17T11:36:42.865162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030762observed b991835e4dc450c274ded8ad8cea43c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:42.815402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030762/manifest.jsonobserved 3041576d6f7104b43123f73e4f50ab62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:42.798822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030762/publication.mdobserved bc4e4f07ff861a729dc61cdbfe9c17b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:42.781316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030762/publication.txtobserved b25ffb6aff7f32e673759691d1259e66...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. |
|---|