OT-2026-000077867
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, pump fed, pressure sensor per zone, 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-2026-000077867) never changes.
Identity and time
| Publication number | OT-2026-000077867 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed0-754e-b689-bde087553de8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077867 |
| Status | PUBLIC |
Content hashes
| Canonical text | 57195c6fcd62521cc9840a314cc941791510b92127429197127720922bb3d531 |
|---|---|
| Markdown | 5acb5eb32afc5978d66be9bb5afc3ce2fb092e4b00a8790cd2ddb194519c9490 |
| Publication page | e16fc9ced72d2934a6b058fa928eeeb4180b66b7a7572f0dc42bec453a8faec6 |
| Manifest | c973b3935101a7b6de77fce4998081eecb71a82f00657d6cd3cec326691e0fac |
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 | vFhXnAKo5SQXLBs4d16whKBj7kp74GrHxbqWmqSSzUkkv2/5nnbf/fLxQLrbh882mg90K+kfJbmAjZ5poHDXCQ== |
| 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
| 2026-09-17T10:07:36.541595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077867observed e16fc9ced72d2934a6b058fa928eeeb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:36.520623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077867/manifest.jsonobserved c973b3935101a7b6de77fce4998081ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:36.500672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077867/publication.mdobserved 5acb5eb32afc5978d66be9bb5afc3ce2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:36.479926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077867/publication.txtobserved 57195c6fcd62521cc9840a314cc94179...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. |
|---|