OT-2026-000009219
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, vented after 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-2026-000009219) never changes.
Identity and time
| Publication number | OT-2026-000009219 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b9-7c20-918e-3dd7198667f7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009219 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1c6b7fbb92628b0cc5eb4205fba7334a39c06736cb14d09be9148d703545cefb |
|---|---|
| Markdown | c10b4c74ab5fd329dc885a5feba98e497b57856b74103e786a19f539bfb0946c |
| Publication page | b5c35e20a2003b13ac3b2e8fdfe25900abe25c03f6bd2fc1716a924ba1a503b2 |
| Manifest | 266f4395a562b9fb60072c312fe261bb1e8b1a78327baa3564a8ff8227c74f52 |
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 | OMe+sVx3DVIxhkrzTGDzofALBRBPTgg6OsUXjAuhPxmGKIDXIRUlTOyBLC0jOtduNzkq1mowViYsbqf/aJTYCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:56.791493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009219observed b5c35e20a2003b13ac3b2e8fdfe25900...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:56.771287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009219/manifest.jsonobserved 266f4395a562b9fb60072c312fe261bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:56.752694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009219/publication.mdobserved c10b4c74ab5fd329dc885a5feba98e49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:56.733169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009219/publication.txtobserved 1c6b7fbb92628b0cc5eb4205fba7334a...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. |
|---|