OT-2026-000041136
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, pulsed blow-off after set-down
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-2026-000041136) never changes.
Identity and time
| Publication number | OT-2026-000041136 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b142-7a55-a37b-003f8d65aad0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041136 |
| Status | PUBLIC |
Content hashes
| Canonical text | 11a443f79cc73913b78287c576a739e7743c0dd761864d1974fdcec248a66c1b |
|---|---|
| Markdown | 7bd2898e8f1983d97d65d2cb24b37439fbc5e4af732dbac3815342d67427482b |
| Publication page | 1464f50a81395e766cd7715c8f2d447237e87683bd650833711dd52af0427e53 |
| Manifest | 2c57557fbfc909abce8ee1dcaf068cc6de311cbff2c39e468b539420992acee7 |
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 | 5q9IGt8Xrbsp8Mr/1KBdZ5iAywgCgVJvDVrJgCmaUVn1eh4DT0C/DcdEdD5RYFj5dWgEGh+PSxhWqQh8JnS6Dw== |
| 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
| 2026-09-17T11:17:04.497820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041136observed 1464f50a81395e766cd7715c8f2d4472...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:04.479528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041136/manifest.jsonobserved 2c57557fbfc909abce8ee1dcaf068cc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:04.463184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041136/publication.mdobserved 7bd2898e8f1983d97d65d2cb24b37439...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:04.443652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041136/publication.txtobserved 11a443f79cc73913b78287c576a739e7...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. |
|---|