OT-2026-000083415
Publication integrity record
Three cup vacuum gripper, three zone face, plant vacuum fed, sustained blow-off before 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-2026-000083415) never changes.
Identity and time
| Publication number | OT-2026-000083415 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c964-7158-a015-dc39fffed060 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083415 |
| Status | PUBLIC |
Content hashes
| Canonical text | 45333a3c1f64046c2fbde53cdd8ef9f97df66774be7fcb3d2731900f08bb7256 |
|---|---|
| Markdown | 16bcb250dc1487fec07abb5a53d6d7872c016f7b598c97e01dab9aff0e7c4170 |
| Publication page | 2e54dd9cb873137cf865356cc8ab0d6d1c999c1797d1ef512d210958ec9aeb06 |
| Manifest | 3b1d33d7eecd047f786c4bf530e24dc218180fd7bde21a5670f8bd69bc5b2798 |
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 | yCYNoZu0rAcoDr/buoTy8s+fCJqqwBemqxCsQK5FND581yQEKLt9s/mJjEKJl4E7DHYg+z+MMlB+mQTJlI67Dw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:57:49.703476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083415observed 2e54dd9cb873137cf865356cc8ab0d6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:49.686466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083415/manifest.jsonobserved 3b1d33d7eecd047f786c4bf530e24dc2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:49.669365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083415/publication.mdobserved 16bcb250dc1487fec07abb5a53d6d787...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:49.652450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083415/publication.txtobserved 45333a3c1f64046c2fbde53cdd8ef9f9...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. |
|---|