OT-2026-000021222
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-2026-000021222) never changes.
Identity and time
| Publication number | OT-2026-000021222 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865c-7fe5-adf6-acad7b053716 · 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-2026-000021222 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4b24048171cc567c6cce45c5afc63e3266b298cf31e1c98f8acbd87b00312df0 |
|---|---|
| Markdown | a48df7000030e691b97eff2f281f9b64076396b0f57380ebd1aace5b1572e89a |
| Publication page | 8b808a1cbe54bf6d78d0a05bffd598cafbc51030a392962ef6bb480b91c5d157 |
| Manifest | 6528d055537a9861f8bdf49c42e0877bed02e20112c27c93e52dcf9c0ce40907 |
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 | oZmS2UDjrrYEyPq4kRJWdFVFcJMrgCPVqEs5cOHjbtT/QXIuItTl5ch3AR1jYMzNzXEnfHTKidEAraZA6uIiCw== |
| 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
| 2026-09-17T11:55:01.708402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021222observed 8b808a1cbe54bf6d78d0a05bffd598ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:01.685040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021222/manifest.jsonobserved 6528d055537a9861f8bdf49c42e0877b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:01.655522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021222/publication.mdobserved a48df7000030e691b97eff2f281f9b64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:01.636163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021222/publication.txtobserved 4b24048171cc567c6cce45c5afc63e32...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. |
|---|