OT-2026-000069744
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000069744) never changes.
Identity and time
| Publication number | OT-2026-000069744 · never reused |
|---|---|
| Internal UUID | 01a0ae91-185f-7b7d-92a7-301596a39097 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069744 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6e3f321d603cace5ba1c563471131134a6a18a744e5175dbfdf1636956366098 |
|---|---|
| Markdown | e63017fe00e89cce1f96c1851cbabb02490bb10683361ce28f21eeecd69bcd9d |
| Publication page | c84c4c32d9c3330e5defd731e65a6a6fd9d1fc12cf54a25a365b498342db297d |
| Manifest | c5cf009c161baf21fc45a2f2943010cd58e120c4c316ec754bbc22fb4fef2ee4 |
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 | 3eqbk7IlGMd7DnkiRgmRLmaALJsq0Rd4JWuixaOFdB8oKyQDQQArOpjNbYODCcy7r/WXbdy7ETJ9uBStFCcYCA== |
| 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
| 2026-09-17T10:26:33.601593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069744observed c84c4c32d9c3330e5defd731e65a6a6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:33.584020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069744/manifest.jsonobserved c5cf009c161baf21fc45a2f2943010cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:33.565534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069744/publication.mdobserved e63017fe00e89cce1f96c1851cbabb02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:33.548031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069744/publication.txtobserved 6e3f321d603cace5ba1c563471131134...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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