OT-2026-000034321
Publication integrity record
Single cup vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000034321) never changes.
Identity and time
| Publication number | OT-2026-000034321 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0e-7f73-892e-8a446e1eb019 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034321 |
| Status | PUBLIC |
Content hashes
| Canonical text | f0fcb03022c0d3f4a2bb5b8b43d98869907d756990f871acc283a6b9db3f6b00 |
|---|---|
| Markdown | 2fdeb6e18e70b698e394c074716cba25860be40822d7cb76fb230a5d346af671 |
| Publication page | 15c42ffc8c213c05471a49c480b07c74ee4c05ccaca8a9e529d0d244bb035320 |
| Manifest | 56136115bc5ea72b5127d08d1597c0957df5bfb108c041d9ef8491adb3a182eb |
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 | ENZsh5fDs00EbmesqU0cNzhwncAseMgPCtYmUbfAx84g8KDOEgq45Ng7fsD+F9v0e6JXdVcV8JLS3PsBfS24DA== |
| 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
| 2026-09-17T11:31:00.910611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034321observed 15c42ffc8c213c05471a49c480b07c74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:00.894785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034321/manifest.jsonobserved 56136115bc5ea72b5127d08d1597c095...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:00.879294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034321/publication.mdobserved 2fdeb6e18e70b698e394c074716cba25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:00.863138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034321/publication.txtobserved f0fcb03022c0d3f4a2bb5b8b43d98869...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. |
|---|