OT-2026-000003537
Publication integrity record
Vacuum cup gripper, per zone isolation, three outlet manifold, ejector fed, pressure verified
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-2026-000003537) never changes.
Identity and time
| Publication number | OT-2026-000003537 · never reused |
|---|---|
| Internal UUID | 01a0a90a-4fc9-7c02-b37c-92ef76f0b382 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:00.428749Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003537 |
| Status | PUBLIC |
Content hashes
| Canonical text | 47f5649ad5ca1703980796c0b2b05aa1d7710c6d97fad4a93f54417300c64211 |
|---|---|
| Markdown | 9ac280765f35f7de5a9abd406471fc1529436076a2679e6dafc8c224210798e4 |
| Publication page | b90e61176e2ff847b7a9d29bf1feadb391fe93d46e897989de042fdcedd7b3bf |
| Manifest | fe2b138d83f002aea7ac0c0ccf7c42d3886e39b942fe17a7b31770b192bbc796 |
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 | rlVYbt2dA4PBs9iUmwnUamaO/Se3t29h3d30mO8+lk06WE/hQFlH0WId7wXEFxhofJXnMpjqBqTLY068S8tuAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:07:02Z batch OT-TS-2026-W38-008 · RFC 3161 token · inclusion proof root e9da7eb1c397f1749e5915c5a39dbbcf... |
|---|
Independent retrieval
| 2026-09-16T08:50:33.997787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003537observed b90e61176e2ff847b7a9d29bf1feadb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:50:33.984359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003537/manifest.jsonobserved fe2b138d83f002aea7ac0c0ccf7c42d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:33.969085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003537/publication.mdobserved 9ac280765f35f7de5a9abd406471fc15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:33.919760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003537/publication.txtobserved 47f5649ad5ca1703980796c0b2b05aa1...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. |
|---|