OT-2026-000045089
Publication integrity record
Three cup vacuum gripper, three outlet manifold, two stage ejector, 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-2026-000045089) never changes.
Identity and time
| Publication number | OT-2026-000045089 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f768-7e72-a1ad-079acba4e251 · 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-2026-000045089 |
| Status | PUBLIC |
Content hashes
| Canonical text | 807eed93cf452916dba58d7a08768b7f254a78e437fb908704792a7422310e29 |
|---|---|
| Markdown | 8269737695d82ece29f837f79423e8598a529395e21b64eaa7c9c773567cf43e |
| Publication page | f9ad0e322f4487d90e5b8143d6e1fb808a8b4a49618cbbc433f892bc76b9585c |
| Manifest | 689e9126db71488e4e839e0b0c3f41c250f238f26b0795cfa345700ec51de185 |
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 | RdDRnvnW3W2FKxBO5/NZaKYYKGOlV9LaWoZVvZM0EKld2qYmRt5Be2+PdTzQuhUP7aPcgYdx3qoL6MZ5TxcEDw== |
| 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
| 2026-09-17T11:10:07.905838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045089observed f9ad0e322f4487d90e5b8143d6e1fb80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:07.888534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045089/manifest.jsonobserved 689e9126db71488e4e839e0b0c3f41c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:07.868807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045089/publication.mdobserved 8269737695d82ece29f837f79423e859...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:07.851374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045089/publication.txtobserved 807eed93cf452916dba58d7a08768b7f...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. |
|---|