OT-2026-000072134
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum 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-2026-000072134) never changes.
Identity and time
| Publication number | OT-2026-000072134 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c1-7088-9930-a00b69767e15 · 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-2026-000072134 |
| Status | PUBLIC |
Content hashes
| Canonical text | 06fbc323971fa41aad094599a681a7a7a6ac671f18e88cdcb1b0e82ef91214c0 |
|---|---|
| Markdown | 4ac2d3c2183da516aeb06a75e4aa6d2c62a7ed3bba001fcb7a253e721a6c0835 |
| Publication page | 372b3c77f2b2f3f8db1ef59c9e694d3c70c9c702d3552fb0ad320dd7321287c0 |
| Manifest | 2abaf454d0a80c44c2a381507c28b56a47a93a4ec2c8704cdf83b250c18c2246 |
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 | Fbvca7QZR7fjx65Ft8HL3LWQmtkFHvPZEveGlzQaRFk65vQPHV0/cRKFqpo5llGAlAzwsH679KfYA3WX1Mx1BA== |
| 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
| 2026-09-17T10:23:13.662813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072134observed 372b3c77f2b2f3f8db1ef59c9e694d3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:13.646234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072134/manifest.jsonobserved 2abaf454d0a80c44c2a381507c28b56a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:13.628895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072134/publication.mdobserved 4ac2d3c2183da516aeb06a75e4aa6d2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:13.612419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072134/publication.txtobserved 06fbc323971fa41aad094599a681a7a7...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. |
|---|