OT-2026-000040513
Publication integrity record
Single cup vacuum gripper, common isolation valve, single stage ejector, sustained blow-off 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-2026-000040513) never changes.
Identity and time
| Publication number | OT-2026-000040513 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0d-7734-a757-91ae6cc50a6e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040513 |
| Status | PUBLIC |
Content hashes
| Canonical text | e0831851d56d829560b72d3be240acb832c2c355dc6d7fc796fc9324064be4de |
|---|---|
| Markdown | 2c0ca71c51de13fd3b76f3bd05f8c55dcd10afd9786d45d8e59d0aadd21ff984 |
| Publication page | bf170a4a7691cb9f93f0b16f9d36c55a46035cf8dbd7ea2de98e66463c2c9910 |
| Manifest | e7a00dfe700e2132bf52975983709e500d542f51ed2292570699609d82f27728 |
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 | 4orT8Kj9UEtkVo4z3rtU3V2NhAZWKvMeH+AEvB+Ywp2rdAddUI/F+t20XtEt13nbPMQpz/pM5lu+pdpbuEMFDQ== |
| 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
| 2026-09-17T11:17:33.675546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040513observed bf170a4a7691cb9f93f0b16f9d36c55a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:33.658013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040513/manifest.jsonobserved e7a00dfe700e2132bf52975983709e50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:33.638497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040513/publication.mdobserved 2c0ca71c51de13fd3b76f3bd05f8c55d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:33.618980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040513/publication.txtobserved e0831851d56d829560b72d3be240acb8...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. |
|---|