OT-2026-000029406
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000029406) never changes.
Identity and time
| Publication number | OT-2026-000029406 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e20-703b-8aaa-c508e2bcb4a0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029406 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7c21d9242501aa9e2469ed1cb10aacbff6748cf4c6bd005709d83c38b47076a2 |
|---|---|
| Markdown | 491d700f271029faa7857c01e2a7937abab45a6e728d0541e2bc049aa43ca482 |
| Publication page | 31b290126f02ce3520513000fb6c2423dd41d43077cc07b4f9e199275a218195 |
| Manifest | 75508af64910705d3fa2b1eb6b656f09430e3e80d294919ebb0668da5ad515cf |
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 | fLKCwDiwsrDuh5oMYt0BHOMoeGA9lW1435h4HHEuTXzU+zFJcbeUh6izUX7X4Eqa/pAnehb4wjGdjfn3wz57Cg== |
| 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
| 2026-09-17T11:39:00.194007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029406observed 31b290126f02ce3520513000fb6c2423...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:00.166589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029406/manifest.jsonobserved 75508af64910705d3fa2b1eb6b656f09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:00.147111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029406/publication.mdobserved 491d700f271029faa7857c01e2a7937a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:00.124540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029406/publication.txtobserved 7c21d9242501aa9e2469ed1cb10aacbf...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. |
|---|