OT-2026-000022344
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off 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-2026-000022344) never changes.
Identity and time
| Publication number | OT-2026-000022344 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fd-77be-b90d-aa8281b7dfff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022344 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8dc660c360b236abadd291b3f1a6f6fe213d384ee7b6b354d78c0dfaa34cc3e1 |
|---|---|
| Markdown | 9b4b589b42fe0455da9ce397882f833ab19a541ea9cea0c413389b75c3234534 |
| Publication page | e56eededfd965b6fb5c9d40b05549b1694c06cbbd66f0282b7a776f125824db3 |
| Manifest | 7cf0551dfe0447799357a9420c541dbe95546eb28544ae64e8605d6d992beef1 |
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 | YwSAyWlUYJ7F1/iq83gKibBvq+xYZs4ePgGJtmdQLtA2nMRfAe7TwnfDbwZDsB0RGOatn79RHmMp81KJ9Z7oCA== |
| 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
| 2026-09-17T11:53:42.480189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022344observed e56eededfd965b6fb5c9d40b05549b16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:42.463545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022344/manifest.jsonobserved 7cf0551dfe0447799357a9420c541dbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:42.446166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022344/publication.mdobserved 9b4b589b42fe0455da9ce397882f833a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:42.428021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022344/publication.txtobserved 8dc660c360b236abadd291b3f1a6f6fe...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. |
|---|