OT-2026-000103657
Publication integrity record
Four cup vacuum gripper, four zone face, plant vacuum fed, 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-2026-000103657) never changes.
Identity and time
| Publication number | OT-2026-000103657 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e462-7c57-a885-6271d6c83e9d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103657 |
| Status | PUBLIC |
Content hashes
| Canonical text | 79dbe020802cd249e1490185f8b84375e3b5ca05def93790e53f16d9f9177baa |
|---|---|
| Markdown | 7e3277203aa581180ee724645c1166c7a6fa2c8615ecbd40117e9bdbdf210662 |
| Publication page | 8f7f5f9cb0a641d094faa09031d5167280bf22c6b1bd0bd264dfb677ba447c3d |
| Manifest | ceb5fc369985a55043ad5cdb7617b290443540918ce6678a769252c0f9abd95a |
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 | bgHo4DH0Bx1vQCiy1rIEWa5WjxLB/KUjk977L8xWlwYvijecJSVk+tBC0dVA+87mcV1Mx0DFqspyG59a0z1bDA== |
| 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
| 2026-09-17T09:22:27.463093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103657observed 8f7f5f9cb0a641d094faa09031d51672...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:27.443826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103657/manifest.jsonobserved ceb5fc369985a55043ad5cdb7617b290...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:27.425841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103657/publication.mdobserved 7e3277203aa581180ee724645c1166c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:27.408660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103657/publication.txtobserved 79dbe020802cd249e1490185f8b84375...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. |
|---|