OT-2026-000019054
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single 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-2026-000019054) never changes.
Identity and time
| Publication number | OT-2026-000019054 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d523-79fb-9ae7-00fdbe52567e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019054 |
| Status | PUBLIC |
Content hashes
| Canonical text | c4edecf459cbc2f3f1b767d70d1d1ec48a2aceb314f0f7a28bb46d702d2e69eb |
|---|---|
| Markdown | aa7d65343c7e12aee932195f9ab1207f00120f0c25ac5b735417035110bbb5f0 |
| Publication page | dad1a0367503ef620d76f451feda55dfab991bdc95b8616d48f465038465a940 |
| Manifest | e5b8e3344fada7caa3eeca167e4134066f8f2d05d9aa01b73401f7c08495d08e |
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 | UjbFhws7/vWA2/Yc6XMoriMhjiLWFll70b8Mqai60zuKyRetOD8bAMcXxbBwoQUxWpAVLonTGXSBBdecO2XMDQ== |
| 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
| 2026-09-17T11:59:44.998996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019054observed dad1a0367503ef620d76f451feda55df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:44.978370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019054/manifest.jsonobserved e5b8e3344fada7caa3eeca167e413406...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:44.959490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019054/publication.mdobserved aa7d65343c7e12aee932195f9ab1207f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:44.940042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019054/publication.txtobserved c4edecf459cbc2f3f1b767d70d1d1ec4...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. |
|---|