OT-2026-000072076
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000072076) never changes.
Identity and time
| Publication number | OT-2026-000072076 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c1-71b5-8dba-42cf506bb66a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072076 |
| Status | PUBLIC |
Content hashes
| Canonical text | f044538e1ff7a96c9a0731a70325fdce222c577272cfa9e78b58ac4fa0d34036 |
|---|---|
| Markdown | 5bf4d618d84e46073d34bf229f3463e79c13d72d2927f635b40484a8d57dc311 |
| Publication page | e97a29c0a7a4cf465066fb262e826427f8bff6f968f9ecdf9ef114adef5502d5 |
| Manifest | dcb71e4703acaa7c06ece3c81403dd9b14310da4ac6a8d7c3982b959778bcdb4 |
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 | +IMGcPlttkHNGzqNO3qqbdezz1GpQ4gTQQfPPkHcFloEdWyGDP3XLqVQNkoHiCyrqRZYUKp2Dpx56Ktw00oEBg== |
| 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
| 2026-09-17T10:23:09.162311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072076observed e97a29c0a7a4cf465066fb262e826427...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:09.147101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072076/manifest.jsonobserved dcb71e4703acaa7c06ece3c81403dd9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:09.130835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072076/publication.mdobserved 5bf4d618d84e46073d34bf229f3463e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:09.112263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072076/publication.txtobserved f044538e1ff7a96c9a0731a70325fdce...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. |
|---|