OT-2026-000040893
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, 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-2026-000040893) never changes.
Identity and time
| Publication number | OT-2026-000040893 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d10-7c0d-ba82-0f201cd3d839 · 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-2026-000040893 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7a0c03d0b484641c50cfbed3fbc8e9a7f42b974219df13ed600b2e980ef2cead |
|---|---|
| Markdown | cdcb1fd6e79d4e26315862236b6e329e2da16ae91010704c49405e9c02b5ae18 |
| Publication page | afea20cf2fa5a3d231ae6b33d1061be06fe6177b4d2d2530900462bb96ec8e08 |
| Manifest | 983cf08673021a685c9369240da667fb03a644109746c6a5ca0f8bada1091851 |
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 | bjGt8yT9a85ZnYB6VG14/QMjGM4qX1k38hrrn+IdqYkUZBj4FbkUR5uv6kA+LTB2EfCoUOYv4fapIZeluUgnCg== |
| 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
| 2026-09-17T11:20:15.444570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040893observed afea20cf2fa5a3d231ae6b33d1061be0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:15.426423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040893/manifest.jsonobserved 983cf08673021a685c9369240da667fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:15.406862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040893/publication.mdobserved cdcb1fd6e79d4e26315862236b6e329e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:15.385705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040893/publication.txtobserved 7a0c03d0b484641c50cfbed3fbc8e9a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:41.428278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040893observed afea20cf2fa5a3d231ae6b33d1061be0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:41.410701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040893/manifest.jsonobserved 983cf08673021a685c9369240da667fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:41.392427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040893/publication.mdobserved cdcb1fd6e79d4e26315862236b6e329e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:41.372098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040893/publication.txtobserved 7a0c03d0b484641c50cfbed3fbc8e9a7...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. |
|---|