OT-2026-000022381
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, 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-2026-000022381) never changes.
Identity and time
| Publication number | OT-2026-000022381 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fd-70b5-b858-0964b7be3b45 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022381 |
| Status | PUBLIC |
Content hashes
| Canonical text | 488552cc24d27bd5e6eb086d51d5ba619d229f591103bb33c06d39819e604719 |
|---|---|
| Markdown | 4a6b13d757c9baac547649368411b2c9a48cc9a777b0eb2666cb6e48453ad1e3 |
| Publication page | bbd5f6646bb39e7e86b3aae14b62907efa7950d5e665a8e5ebaddb2c189a1280 |
| Manifest | 3fb47c1e74b4efffc4cdecd9e7ebd45d70515d46fa90af17f287c0729009b35b |
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 | Y8nujUgMCZWvhUB/N9O1hQP/jZfWgdtBudpqnLPw+9GOHUb84mKZDVTjYG+GBGdjmbEQSirPu6RStiBaEa33DQ== |
| 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
| 2026-09-17T11:53:45.414041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022381observed bbd5f6646bb39e7e86b3aae14b62907e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:45.396391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022381/manifest.jsonobserved 3fb47c1e74b4efffc4cdecd9e7ebd45d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:45.379459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022381/publication.mdobserved 4a6b13d757c9baac547649368411b2c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:45.360715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022381/publication.txtobserved 488552cc24d27bd5e6eb086d51d5ba61...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. |
|---|