OT-2026-000026851
Publication integrity record
Two cup vacuum gripper, two zone face, 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-2026-000026851) never changes.
Identity and time
| Publication number | OT-2026-000026851 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3452-7413-ad66-9c01cf4d2891 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026851 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4ff8bd3cd3408b297fc40ee98c6efd3b6da18a4a427c1f987ceaab11c0a85c66 |
|---|---|
| Markdown | e920f85958e3873e403bdde3112f870063e3f48f661897ef461f8f68a517f004 |
| Publication page | 40c188595f989c848ae29795cf0531269929853e45203fbe7e1a7cc8b53e1fca |
| Manifest | 429b7451a8e48ccd7e843344e7035e6a1aa0c9b6d9f58e5714b67b9bb3dee0a9 |
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 | ZbfZ+MainmVzOojt4XshpOBw7Qm66EaCdJfxtXxXbq0sRRcye1b9oWEHPiD3bXY8Aabb49frjn0Mqsl7tyqpAw== |
| 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
| 2026-09-17T11:43:26.853900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026851observed 40c188595f989c848ae29795cf053126...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:26.836993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026851/manifest.jsonobserved 429b7451a8e48ccd7e843344e7035e6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:26.804462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026851/publication.mdobserved e920f85958e3873e403bdde3112f8700...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:26.787737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026851/publication.txtobserved 4ff8bd3cd3408b297fc40ee98c6efd3b...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. |
|---|