OT-2026-000069800
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, vented 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-2026-000069800) never changes.
Identity and time
| Publication number | OT-2026-000069800 · never reused |
|---|---|
| Internal UUID | 01a0ae91-185f-700e-8dba-74747650ec45 · 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-2026-000069800 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6ca26971d8b0409cf1b981a0c25a4b874d6889c04807e7d9e44f555c2dd0f630 |
|---|---|
| Markdown | 9c9c4b9a153bb6906f99c16acf88c7d6014b43d68e8fb30bf251d96dacffb505 |
| Publication page | 71ed484c09af7bf74c420519dde85cbe74c425670e6b8c5cf02d04b0d3f91c33 |
| Manifest | 034a9beaca23daa59f70224aede61aa4c681f6673b0894d7a14f949d85b1ebfe |
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 | iVwdq7kLG/1Ov8H+O2bBQB4VDeBQkqXe4AQDEINXXtIEqCReJqxaJwVQieFAfGSKtAm7Tfg8rQVKa8xo592PCw== |
| 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
| 2026-09-17T10:26:30.482556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069800observed 71ed484c09af7bf74c420519dde85cbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:30.463514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069800/manifest.jsonobserved 034a9beaca23daa59f70224aede61aa4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:30.444884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069800/publication.mdobserved 9c9c4b9a153bb6906f99c16acf88c7d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:30.359454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069800/publication.txtobserved 6ca26971d8b0409cf1b981a0c25a4b87...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. |
|---|