OT-2026-000042115
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, manifold pressure sensor, pulsed blow-off before set-down
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-2026-000042115) never changes.
Identity and time
| Publication number | OT-2026-000042115 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d71-78a1-a810-df517ddecca0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042115 |
| Status | PUBLIC |
Content hashes
| Canonical text | c64926ae57e34b07d8789d5f6d3f59f68728a1044799fc1c9438ba0468725a54 |
|---|---|
| Markdown | 964df944fcfc4b5c453c7c0ac79dfdd67c208f3387d24037c566878f513b0c65 |
| Publication page | 0980ac762e8b5f6d18aadb658d4d727db4497c1012a049a71e220c523a2900b1 |
| Manifest | 9cc0d76a7f991cb23d02fd8bbd761326217bfb27c2cee4aa48de2b24f968b523 |
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 | s7e43LprNEsICnJS8DUzsCeeyzY+okahmy1EuANv4nAInIMBXahxRhAhsUgAAmqcNeCWAvNG0jVJzbMNQifcCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:15:39.312612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042115observed 0980ac762e8b5f6d18aadb658d4d727d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:39.294256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042115/manifest.jsonobserved 9cc0d76a7f991cb23d02fd8bbd761326...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:39.274019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042115/publication.mdobserved 964df944fcfc4b5c453c7c0ac79dfdd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:39.254238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042115/publication.txtobserved c64926ae57e34b07d8789d5f6d3f59f6...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. |
|---|