OT-2026-000100130
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, plant vacuum fed, pressure sensor per zone, sustained 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-2026-000100130) never changes.
Identity and time
| Publication number | OT-2026-000100130 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3052-79a5-affe-85fec4441b5b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:05.469356Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100130 |
| Status | PUBLIC |
Content hashes
| Canonical text | 77693052dee400184462d03f340ef0c31c12b85eb59161fd45a3ab72891ae2c0 |
|---|---|
| Markdown | bd61763fa54ff8ef4817c6887c3326ab8e7ea26e91a00f2b5203f7b939a89461 |
| Publication page | b1a05dbfa6b85cdace86e45dd479befc6eaa0447b636d5a9575d78132b7fcaa3 |
| Manifest | 22f4e3bb6bfe4c1da015a78766295c7462c82a16707c4d25373def6339b86f92 |
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 | zOnI4Q8PCNbrZSImCPdqv4YJ/+QPUAlnPVveVtcWZnuLOBVTowscw4e0B0X8MR1GYSFNstGYn6oYZ5KVDipKAg== |
| 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
| 2026-09-17T09:27:49.746018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100130observed b1a05dbfa6b85cdace86e45dd479befc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:49.727339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100130/manifest.jsonobserved 22f4e3bb6bfe4c1da015a78766295c74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:49.708138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100130/publication.mdobserved bd61763fa54ff8ef4817c6887c3326ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:49.689384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100130/publication.txtobserved 77693052dee400184462d03f340ef0c3...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. |
|---|