OT-2026-000045020
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, 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-2026-000045020) never changes.
Identity and time
| Publication number | OT-2026-000045020 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f767-70ac-b983-fb88e0d274bb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045020 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3abc3ea7b966863171519b206c1e14bbc74c459e6d74290e95d5ce70c6c10dee |
|---|---|
| Markdown | ba364ccefe64e5ea19b4ecc0492dcfd22ff0bbca6b1363870ddb5e5b30e2e9a8 |
| Publication page | c1630eec129c54d0cf3f07d8c04ab8628f8e332231ea4cbc9aaa8be0401c33a3 |
| Manifest | 5e9dd8f2ecbb6426a894abda6a608647daec7fcb9879a6ef1746366b71c9e05e |
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 | dE9+cXRLkbzZBU2WoUSIupFCvGxkjCiPPxMJhOyngp0fCHYcY/ScZ191n96vgJCDHiWwJ6jPnNz/Vr25vSS2Dg== |
| 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
| 2026-09-17T11:10:01.808747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045020observed c1630eec129c54d0cf3f07d8c04ab862...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:01.792197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045020/manifest.jsonobserved 5e9dd8f2ecbb6426a894abda6a608647...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:01.775042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045020/publication.mdobserved ba364ccefe64e5ea19b4ecc0492dcfd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:01.743667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045020/publication.txtobserved 3abc3ea7b966863171519b206c1e14bb...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. |
|---|