OT-2026-000020797
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000020797) never changes.
Identity and time
| Publication number | OT-2026-000020797 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e3-7b6a-9267-536ac87dc17e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020797 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9f96c234137ba0bf46d024263d44aaf90e27a8cf5ea35b5ec82a64c45ad926ae |
|---|---|
| Markdown | d0c304f9f667ae58a9476f4d85ac5ed2e8df47fc3bc046d6d016e96d1798868a |
| Publication page | 842527e41f0992155b989df5eb38522b6baabe621b2bc3d1dfae781f646f8bff |
| Manifest | ecffac8a663aba4373151fd43d448a2af7257c9c1001c36a75cd1b32ea5448eb |
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 | bG5JINUAsVjNxHfJ8L9uOFo9WdrO4crkZc8RU32b1M0thFlptX+F3qVI8jkMGvfZVycLUTS3v98lh8Qs6sFCDA== |
| 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
| 2026-09-17T11:55:52.869441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020797observed 842527e41f0992155b989df5eb38522b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:52.852436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020797/manifest.jsonobserved ecffac8a663aba4373151fd43d448a2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:52.833009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020797/publication.mdobserved d0c304f9f667ae58a9476f4d85ac5ed2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:52.813483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020797/publication.txtobserved 9f96c234137ba0bf46d024263d44aaf9...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. |
|---|