OT-2026-000013325
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, 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-2026-000013325) never changes.
Identity and time
| Publication number | OT-2026-000013325 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc9-7bc6-8a1e-ba3b0765d8c7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013325 |
| Status | PUBLIC |
Content hashes
| Canonical text | 20afe8ab9a228760f125c7ded8b1ccba3a22ee5f3c4b48901dfa5c65bb0731c7 |
|---|---|
| Markdown | 8d6dd6d6461e3ace2daebdbd9936c38f8f22878385b4faf34144aa573afbc7d2 |
| Publication page | fa7b2a606fd3bddcf01e0cd03444949bd19d238f20cded29aad1ba3821e6d87b |
| Manifest | 2550b88228730ad804344c923c2c8df18b8d4f74cef78957326ed494f0ade794 |
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 | 4rn0iUFbY/e9XQKYhr3dT05XLWXlac4m1OqrmB0M3zhJN4hhMxYOdggubO7i8+V0MJgxVpdxZ01w0f+sg8FWCQ== |
| 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
| 2026-09-17T12:09:45.659151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013325observed fa7b2a606fd3bddcf01e0cd03444949b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:45.641635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013325/manifest.jsonobserved 2550b88228730ad804344c923c2c8df1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:45.622535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013325/publication.mdobserved 8d6dd6d6461e3ace2daebdbd9936c38f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:45.603588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013325/publication.txtobserved 20afe8ab9a228760f125c7ded8b1ccba...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. |
|---|