OT-2026-000019802
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, three stage ejector, supply line 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-2026-000019802) never changes.
Identity and time
| Publication number | OT-2026-000019802 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb5-757d-862f-5e1fd6c55c8d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019802 |
| Status | PUBLIC |
Content hashes
| Canonical text | bc54bb1737500821aa817d30a72869e7b4dc3e919f5f4bd2cdda059eec1c0d15 |
|---|---|
| Markdown | ca0b458ae5c4db2e077e878185a9a1f0182ea19401b923b76b87bbffa316b15a |
| Publication page | 7b9d390226e7454200d2df7a8e229139d333f3612febba2aa0b922d8404aead9 |
| Manifest | 7b3dc6e95f5159dbc2363987835f8d1bdf59c2a7e7a718cb06a56dbafabb3e85 |
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 | 8OU4uMJB9s9opHXhaT8BtUyJ4jXRdo7IkPs70ttlm4VqildJjS3Hq0MVHoSRr4Kq0YjnRe+E+6vGSy5hBLaBCQ== |
| 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
| 2026-09-17T11:57:58.897465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019802observed 7b9d390226e7454200d2df7a8e229139...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:58.879194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019802/manifest.jsonobserved 7b3dc6e95f5159dbc2363987835f8d1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:58.860623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019802/publication.mdobserved ca0b458ae5c4db2e077e878185a9a1f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:58.844412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019802/publication.txtobserved bc54bb1737500821aa817d30a72869e7...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. |
|---|