OT-2026-000008864
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, vented after 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-2026-000008864) never changes.
Identity and time
| Publication number | OT-2026-000008864 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b7-7d79-9fb3-84b75937c3a4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008864 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1c92a35d58afeb543af40d7edc3b9474569fb950b97c377648c2ec49b118a1ee |
|---|---|
| Markdown | cee5795f18ad29c10b70bd6b9ac4d6a00ba206c2e47f2a7c267f802b74c5c06a |
| Publication page | 7585832b766bce76ea76ad9aad202bfdb8b496b81a351e8142e6a2cdb257c15c |
| Manifest | 7635d3cc83ff0eb3afb32b06968d0dad0259955ca3f01dec5d5e560a6c2f5e41 |
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 | yLqlL63P5DiTznqzIKFDqARzpvwvQdrHxNzBsEDdbzZQkC7HkrMeIPEvs84J4/jDZe5RIa+rzYAhd9V+Yoq4CQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:27.051719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008864observed 7585832b766bce76ea76ad9aad202bfd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:27.034679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008864/manifest.jsonobserved 7635d3cc83ff0eb3afb32b06968d0dad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:27.016815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008864/publication.mdobserved cee5795f18ad29c10b70bd6b9ac4d6a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:26.997990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008864/publication.txtobserved 1c92a35d58afeb543af40d7edc3b9474...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. |
|---|