OT-2026-000036321
Publication integrity record
Single cup vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000036321) never changes.
Identity and time
| Publication number | OT-2026-000036321 · never reused |
|---|---|
| Internal UUID | 01a0ae77-01d0-78d5-b9bd-5da2e8155541 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:50.134839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000036321 |
| Status | PUBLIC |
Content hashes
| Canonical text | d81d4decf17f1c387235b6c5dbbca290e75f37f63908dece9562dbc639280312 |
|---|---|
| Markdown | 493e2148347067d010d9cb97889d2eabda914d0ea64b357a0c1a06c7c77a6733 |
| Publication page | 220050c65e5f162b2897698efa71b4bebb70043414024718058e52db35e44c9e |
| Manifest | 50c74187746d7ef559343512b5a31b936ddd63f8f4ba2bc5156306f1870a2511 |
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 | Xjt3GD744vXc/AN7hIzsaGrmaqvoyB+fmgZUHu9h2dIKLB1b+i4ev95PicAuv9cE7eXxNFEgh6ePziXb7gAwAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:26:35.799314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036321observed 220050c65e5f162b2897698efa71b4be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:26:35.780090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036321/manifest.jsonobserved 50c74187746d7ef559343512b5a31b93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:35.762052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036321/publication.mdobserved 493e2148347067d010d9cb97889d2eab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:35.743352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036321/publication.txtobserved d81d4decf17f1c387235b6c5dbbca290...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. |
|---|