OT-2026-000034759
Publication integrity record
Four cup vacuum gripper, four zone face, three stage ejector, supply line pressure sensor, pulsed 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-2026-000034759) never changes.
Identity and time
| Publication number | OT-2026-000034759 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ed2-72fd-a7d8-c3ef58ded968 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:51.876169Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034759 |
| Status | PUBLIC |
Content hashes
| Canonical text | d8aa148ca87b71325881637470914d1c9d2ccefc83cbe234fa07b8a4e543d050 |
|---|---|
| Markdown | 21388f4a998e10b6a48c1cba53e2d4a985697f77a240a0e71a27c4a96d375e01 |
| Publication page | 758a9667b95c127be73102a00aa9d436f3f649aaa11c9165835453e80c8d711b |
| Manifest | 5fcdced865107b73099b3ec43efd9ea8d75a52afdaf9b6d21481f748d3d7ff32 |
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 | 3wM5HvIrmMabmYeSPF7JDOff4pnyt6NBAFcQbJJ21GC+W3IrA2Vt1+Eygzple4eyb8BLhWSurx7Gjp6UZp+PAQ== |
| 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
| 2026-09-17T11:30:15.002841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034759observed 758a9667b95c127be73102a00aa9d436...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:14.984827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034759/manifest.jsonobserved 5fcdced865107b73099b3ec43efd9ea8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:14.967212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034759/publication.mdobserved 21388f4a998e10b6a48c1cba53e2d4a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:14.948702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034759/publication.txtobserved d8aa148ca87b71325881637470914d1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:43.439318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034759observed 758a9667b95c127be73102a00aa9d436...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:43.421294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034759/manifest.jsonobserved 5fcdced865107b73099b3ec43efd9ea8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:43.377528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034759/publication.mdobserved 21388f4a998e10b6a48c1cba53e2d4a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:43.359106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034759/publication.txtobserved d8aa148ca87b71325881637470914d1c...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. |
|---|