OT-2026-000018487
Publication integrity record
Foam pad vacuum gripper, three zone face, six 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-2026-000018487) never changes.
Identity and time
| Publication number | OT-2026-000018487 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b48a-7e1b-bb50-23daab42b41a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018487 |
| Status | PUBLIC |
Content hashes
| Canonical text | 72182167b3a50fec5b878ecb9fb22c9acdff14f59b7abf3905b47ae077207619 |
|---|---|
| Markdown | 340fe2169212a69c28ae984b7a4850e223a96c99200be31969534668ab76f484 |
| Publication page | d69b3e39f6e22db90c39eba71cc928a8ea95dc15115607fee2919e420fd7c360 |
| Manifest | 3a4f2278a61be2e4fc596557cdfd62f4a71b9585bc707067202ddec33a78fc7b |
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 | ijT5My0OgwxfZIbeXEH9IRjQFhPNiTApE3WF6pFNnRjfzxs9Y0umdfHar8Agcxu5haIGg7s2UU4H8gBMaoXXCg== |
| 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
| 2026-09-17T12:01:14.237820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018487observed d69b3e39f6e22db90c39eba71cc928a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:14.208054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018487/manifest.jsonobserved 3a4f2278a61be2e4fc596557cdfd62f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:14.191352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018487/publication.mdobserved 340fe2169212a69c28ae984b7a4850e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:14.161762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018487/publication.txtobserved 72182167b3a50fec5b878ecb9fb22c9a...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. |
|---|