OT-2026-000049846
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000049846) never changes.
Identity and time
| Publication number | OT-2026-000049846 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8ff0-7076-bb6e-c26039fa2997 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049846 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3b55abab2fee0a1343ddf25946346bb0655a1492aa4ec47da483686d349a707e |
|---|---|
| Markdown | d6b931a15e3cc5f05b1fe283edcd192c681b9434a3dbe73c28e1a6492ffed56b |
| Publication page | 9170c508e79d9eb2caebcb0c11593c8e3e8cd3b7fc0957c92df4c7e08df5e99d |
| Manifest | d576670f18eaecae6c7d6447bfe3658cbfc3582b8135960ec47142ffbe96e913 |
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 | zxCQ9FhCnVrksJSXciHVYA1jJZMxz3O1NXNRvqfU2iYXyY4roMS550e2vWNcrJmkIeGIsv7qM17P1ECRDldmBw== |
| 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
| 2026-09-17T11:02:59.245994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049846observed 9170c508e79d9eb2caebcb0c11593c8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:59.228072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049846/manifest.jsonobserved d576670f18eaecae6c7d6447bfe3658c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:59.210034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049846/publication.mdobserved d6b931a15e3cc5f05b1fe283edcd192c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:59.190053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049846/publication.txtobserved 3b55abab2fee0a1343ddf25946346bb0...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. |
|---|