OT-2026-000039943
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, pump fed, supply line pressure sensor, pulsed 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-2026-000039943) never changes.
Identity and time
| Publication number | OT-2026-000039943 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d7-7dd2-b788-88e82f264137 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039943 |
| Status | PUBLIC |
Content hashes
| Canonical text | e88a09bd3f7f8fa93523ea82d887c4630c6e6f23d0f1685fc6e44023880ff5dc |
|---|---|
| Markdown | c330a879a17ad00f6ff5893dbf8ba97c82ccf24df4439652cc2d942eed6aa3d5 |
| Publication page | 4f59dad70b2cab4c80ffb38ba3224bdff28a7c8019cf87dd2fd11d4bbc33efa8 |
| Manifest | 54e76274c7279eb9ac9b36bfa6b445b52661a568014d4f994837fef068498588 |
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 | 7gwepyu37h3E76AohPrQQbglDK4wDYUoJwmdxwMnH2TslGHjUT+ECkgAJn6+0F7F0unOD+Mb2VpQv/T4RMBMDA== |
| 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
| 2026-09-17T11:20:14.782702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039943observed 4f59dad70b2cab4c80ffb38ba3224bdf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:14.762879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039943/manifest.jsonobserved 54e76274c7279eb9ac9b36bfa6b445b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:14.743593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039943/publication.mdobserved c330a879a17ad00f6ff5893dbf8ba97c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:14.724954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039943/publication.txtobserved e88a09bd3f7f8fa93523ea82d887c463...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. |
|---|