OT-2026-000061645
Publication integrity record
Three cup vacuum gripper, three outlet manifold, three stage ejector, 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-2026-000061645) never changes.
Identity and time
| Publication number | OT-2026-000061645 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-7b45-7cb8-951a-51c522dd56d7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:11.808334Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061645 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8facdc4df7e8a93704d9d5595a6b132ecdbad24fd35d0e08a53723fb9a1fd473 |
|---|---|
| Markdown | 54b51bdaabf0e093b50520bd346269b614bef496e2dc4ca1e0baee4f01976b51 |
| Publication page | 709827761bdec5836c7839d906f45731e402d137c35648771ab8165662431962 |
| Manifest | b2f84c5a303dcfd2bb584ef0b3a35a28b613144e4febb1a861b5cda41f11f1a4 |
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 | khwA7bjz2IAJ/VbUkWLg7OJBFKsCpVWfk/DMfDXMJE6nms6Y4XsEB+1JNv7SSsLxOyQF671qtX+sEhBd30x5Aw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:41:35.257815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061645observed 709827761bdec5836c7839d906f45731...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:35.236471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061645/manifest.jsonobserved b2f84c5a303dcfd2bb584ef0b3a35a28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:35.216170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061645/publication.mdobserved 54b51bdaabf0e093b50520bd346269b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:35.196702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061645/publication.txtobserved 8facdc4df7e8a93704d9d5595a6b132e...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. |
|---|