OT-2026-000045073
Publication integrity record
Two cup vacuum gripper, two outlet manifold, plant vacuum fed, manifold pressure sensor, sustained blow-off after 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-2026-000045073) never changes.
Identity and time
| Publication number | OT-2026-000045073 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f768-7ba9-971f-49d4b11fc04e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045073 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5d7ca347fb813fad2c86e90e310b5105d48c20e2dc62f7ae6ca364202a77a7ee |
|---|---|
| Markdown | a712c28649fae993068a99f9562f93eb04b755583392580746dadd091be6eade |
| Publication page | 517e351e9e01fca579e805b0df4efde2c535649718d06856d0f2bbe72de91ec0 |
| Manifest | 3ed7259ab2fc023ef7a8d61758d0c4c62d0d02079926a17aa56c4f7e8271260b |
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 | fHAXFKBJn5sXF49kAU+XSXLVr95ixD1PE5g1cFNX2mO0bKOB0ce3S6TbwqfNYebzbeCuh6m0mgXcdnGjmW2aDg== |
| 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
| 2026-09-17T11:10:06.459428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045073observed 517e351e9e01fca579e805b0df4efde2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:06.439604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045073/manifest.jsonobserved 3ed7259ab2fc023ef7a8d61758d0c4c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:06.419858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045073/publication.mdobserved a712c28649fae993068a99f9562f93eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:06.400787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045073/publication.txtobserved 5d7ca347fb813fad2c86e90e310b5105...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. |
|---|