OT-2026-000102993
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, pulsed 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-2026-000102993) never changes.
Identity and time
| Publication number | OT-2026-000102993 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3d-7c61-ab6a-2c7ace00b961 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:47.343354Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102993 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5d1447bfb7d09ddff84609892422363f4cbc1c24aa4d95483f4661bb84f05932 |
|---|---|
| Markdown | d4558f583c843aecddf88a54e303184ea96f083c11ca8df70ca45ec02e4903ef |
| Publication page | a99f031134aefd8fd4fac37538967d3cbaff13242c8f1378b1311addd7cae0cf |
| Manifest | 0f33c0c57c43e7d7e227622163a22ac592024957a7aae76ef7a7407d7ad80eaa |
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 | D0rVScRBNjds9yl/g84g3kdgQZXr/qgaj9Gzc36o2YGuYY2rtWzCdrGzf0hTbCkU8wW/sGf295Glxypio9p3Bg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:23:06.444268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102993observed a99f031134aefd8fd4fac37538967d3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:06.426583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102993/manifest.jsonobserved 0f33c0c57c43e7d7e227622163a22ac5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:06.409766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102993/publication.mdobserved d4558f583c843aecddf88a54e303184e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:06.392862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102993/publication.txtobserved 5d1447bfb7d09ddff84609892422363f...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. |
|---|