OT-2026-000022487
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, single stage ejector, 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-2026-000022487) never changes.
Identity and time
| Publication number | OT-2026-000022487 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fe-7bc2-9500-b165e32fba50 · 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-2026-000022487 |
| Status | PUBLIC |
Content hashes
| Canonical text | e2d622e23e25291d754e50c5c05ec6b1d51ba69d8816a626087f0b327367e3a3 |
|---|---|
| Markdown | 0660de702e6fa6671d3a150144346d61c9e762b4f4c1e58c38ce52755abec5bb |
| Publication page | 5a586b5bb97a81db29b57bc44ff016d96d288ba10167db67a3a45deea6701884 |
| Manifest | 6ec77860fb53edd6f8ab2d2ab40a42e2b8039107a5d98961fd9c6a665148b2aa |
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 | ZA97xdFRepGa8BIW9haUaPPXrM29xHRbJdrN48kax9nS79yggJRZf4pMsCainIU8XnqtZwFjAmh/rB4JXRFPBA== |
| 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
| 2026-09-17T11:53:54.421545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022487observed 5a586b5bb97a81db29b57bc44ff016d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:54.392615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022487/manifest.jsonobserved 6ec77860fb53edd6f8ab2d2ab40a42e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:53.597792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022487/publication.mdobserved 0660de702e6fa6671d3a150144346d61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:53.578340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022487/publication.txtobserved e2d622e23e25291d754e50c5c05ec6b1...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. |
|---|