OT-2026-000075724
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000075724) never changes.
Identity and time
| Publication number | OT-2026-000075724 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fd-7ce0-b485-38f02bdd3fdc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075724 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7a55a3a29bec8c941691a842dcdc0951ca2d446f0d349bdc3b685cafbee9e832 |
|---|---|
| Markdown | 84e93bd99b823529816a33e4974a9505067c688ce5c3e304d6b6ab02ae621143 |
| Publication page | a6ce436a73d01284e27fff220f5471bb6a5b8933ceb5f50ee739f535961d4928 |
| Manifest | 58881f2c7511988b384cceb43780a8d163e92576977d166d5c5b3a543b20aa27 |
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 | 8X5g4pEm7HSXYskVTx2Z14R793iSyecyMRsJZgzShi8YpUojsDzbTO66//C04YzGrUDdMFfcOazJ6CAJ048WCw== |
| 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
| 2026-09-17T10:14:00.053748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075724observed a6ce436a73d01284e27fff220f5471bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:14:00.031918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075724/manifest.jsonobserved 58881f2c7511988b384cceb43780a8d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:00.010817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075724/publication.mdobserved 84e93bd99b823529816a33e4974a9505...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:59.990433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075724/publication.txtobserved 7a55a3a29bec8c941691a842dcdc0951...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. |
|---|