OT-2026-000063879
Publication integrity record
Two cup vacuum gripper, two zone face, two stage ejector, pressure sensor per zone, pulsed 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-2026-000063879) never changes.
Identity and time
| Publication number | OT-2026-000063879 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53bb-7512-b806-967dccaabe96 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:12.763906Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063879 |
| Status | PUBLIC |
Content hashes
| Canonical text | d58da5dcaccb42433344429e6d26fc4359cdefa33c76469e711418fd1ef1962d |
|---|---|
| Markdown | 92e790ab435b5f502b4b0e74a47de8b83d587769286727a877eddb831218698a |
| Publication page | 6d93bc604514d18561657424e2f7cdbd4beab7c1d612dcfb57b9ed2ea680da6d |
| Manifest | 3a25de07075442339746dc63b9ef0e09279cceaad1756b05fcfdd0854db0b6c0 |
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 | 67Ida9AoAP4D8AcsN7NgYPlHKjVKlBD7G80oqrBJWu863rLMnpZ3DWGp2OfS8fAGpETPuVeXgeYQ19XPXEi3AA== |
| 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
| 2026-09-17T10:36:55.212811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063879observed 6d93bc604514d18561657424e2f7cdbd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:55.195146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063879/manifest.jsonobserved 3a25de07075442339746dc63b9ef0e09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:55.177901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063879/publication.mdobserved 92e790ab435b5f502b4b0e74a47de8b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:55.160187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063879/publication.txtobserved d58da5dcaccb42433344429e6d26fc43...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. |
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