OT-2026-000026831
Publication integrity record
Foam pad vacuum gripper, two zone face, 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-2026-000026831) never changes.
Identity and time
| Publication number | OT-2026-000026831 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3452-76f9-9250-c3a8691e169c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026831 |
| Status | PUBLIC |
Content hashes
| Canonical text | fd1f26a86e9d2d15260dca23ee8c381659afc44fb3a2887218a4d8c9b828e77d |
|---|---|
| Markdown | 1c61983884085a5bfdc4b65eb4d040433a76503844b638b410f469e1bbc77f31 |
| Publication page | 052670b0f1d190936cdd77bb53f8845905b82f11323a3644ca5665f5bbec2bac |
| Manifest | 621d3f7226dfe077c3b1bf930223ffc228a2307448d31076b66fd41599f2d78b |
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 | zYw8jlYfshh59dHT0zNs5Tgy3AIc7sedkqlHzhErriJC5BHifrQGZX2iaGte+92/46ijy9rLoF3uh6On5OXyAQ== |
| 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
| 2026-09-17T11:43:24.938274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026831observed 052670b0f1d190936cdd77bb53f88459...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:24.918453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026831/manifest.jsonobserved 621d3f7226dfe077c3b1bf930223ffc2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:24.900960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026831/publication.mdobserved 1c61983884085a5bfdc4b65eb4d04043...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:24.883488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026831/publication.txtobserved fd1f26a86e9d2d15260dca23ee8c3816...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. |
|---|