OT-2026-000008729
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, manifold 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-2026-000008729) never changes.
Identity and time
| Publication number | OT-2026-000008729 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46c-79b7-abf8-bcacc7c22bfe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008729 |
| Status | PUBLIC |
Content hashes
| Canonical text | b97c2246c060567eede30e0fe31cbac06da90d71e684af9f8016eb987864569a |
|---|---|
| Markdown | f1ad6fd4442ef2d1deebb4e4ca1814a71284774331cdaeb8b9f20cb8a69f8a07 |
| Publication page | a28b4d23d43bbf033d9182165911e0c9d903b7a1c4a35299fd13440744313a75 |
| Manifest | 82a23b2032ca41096c7bd7da39e0a496e7296139f172ca227d782ce8f46d9b6e |
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 | ecMqmZRdFV/TBjto4fXQgou/IwEhqgl9KtQUrrnKs49ZkIcTX6tJG5nzR3DQ62CYGevS9r5XjgrvgZw0rl/jBA== |
| 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
| 2026-09-17T12:18:48.821781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008729observed a28b4d23d43bbf033d9182165911e0c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:48.802765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008729/manifest.jsonobserved 82a23b2032ca41096c7bd7da39e0a496...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:48.781468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008729/publication.mdobserved f1ad6fd4442ef2d1deebb4e4ca1814a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:48.753733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008729/publication.txtobserved b97c2246c060567eede30e0fe31cbac0...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. |
|---|