OT-2026-000021234
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, 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-2026-000021234) never changes.
Identity and time
| Publication number | OT-2026-000021234 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865c-7e6f-aca0-6e7effa5427a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021234 |
| Status | PUBLIC |
Content hashes
| Canonical text | d5a7bd70aef18b8869dbafa81790bef7c274bb461ef017cde60ff5942d740d32 |
|---|---|
| Markdown | 9f4235d1c4e7364c20159bf3780ed2e0a37fdc49e476e037ebdd0bb79e4e6c96 |
| Publication page | 88452a99da5aaee06e13851d4299c8ae7a0595d84b4250a41ff606badff70101 |
| Manifest | 5d975e5ba35cd12d61baeaf31b65cc11dd2b3c4ab413f01bfaf704bf977ddb40 |
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 | UpVyBmj+EOueTxVzF1/Aq0FZoAtudAtPJ/gC0j8FzYWka1O+fXhGvSsDfdT2ivVHQMg0n08E6Hp6zn/FQQpvCA== |
| 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
| 2026-09-17T11:55:02.766713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021234observed 88452a99da5aaee06e13851d4299c8ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:02.749393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021234/manifest.jsonobserved 5d975e5ba35cd12d61baeaf31b65cc11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:02.731846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021234/publication.mdobserved 9f4235d1c4e7364c20159bf3780ed2e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:02.710897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021234/publication.txtobserved d5a7bd70aef18b8869dbafa81790bef7...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. |
|---|