OT-2026-000072062
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-2026-000072062) never changes.
Identity and time
| Publication number | OT-2026-000072062 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c1-787b-ad54-05c59f9aee9d · 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-2026-000072062 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6160995bbea9dcd595937bd700512cb905c2f42d5508955e966979731e8a6647 |
|---|---|
| Markdown | 771f558532aee628a61432d7a05fb85d1d9d1f350e08510f14eddc793566b0b0 |
| Publication page | a938102e665cd49e03f71cd9dbf605d1091f509b4c344b2375361621192e35b0 |
| Manifest | e7953843bef776920e5752c909447b671b7c2f7190e0babdebfb204ef8a583c4 |
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 | 8UFLD74JPLPBqq9vFg21SBz3CU3L6E43U27d5+z2a77V/cvfqP9VNemTu4swqjXncC9OpFz2LtSbXRUUwgYvDw== |
| 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
| 2026-09-17T10:23:08.053285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072062observed a938102e665cd49e03f71cd9dbf605d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:08.037644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072062/manifest.jsonobserved e7953843bef776920e5752c909447b67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:08.021251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072062/publication.mdobserved 771f558532aee628a61432d7a05fb85d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:08.004915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072062/publication.txtobserved 6160995bbea9dcd595937bd700512cb9...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. |
|---|