OT-2026-000021365
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000021365) never changes.
Identity and time
| Publication number | OT-2026-000021365 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865c-7e64-baa7-3eacd9cf53ea · 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-2026-000021365 |
| Status | PUBLIC |
Content hashes
| Canonical text | d28c1244d5f46f2f3e55012f75c8ee56df54c669b8f00b3114ea684bca865493 |
|---|---|
| Markdown | 2d39d7a1a3697eed6c7e8687e962f5e949754b62edda9964388e184c678d3a8f |
| Publication page | 2092e40d4fb437378733b46e5dfbf9f6681396668078f8f5ab32cf0b12729ba9 |
| Manifest | 4742b7e93022dd273564a3fe9a0d8078d54c222f9037fcb6555c1f5ecf899e0a |
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 | 2wU6+NbU2AckwAfTAJwdoj8Ik5vvOuQh14ZS5mJ2apCAOcy1i7NaXELCgwL/f9davH9J/Rhh9oQuCEE4MvAbAQ== |
| 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
| 2026-09-17T11:55:13.778033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021365observed 2092e40d4fb437378733b46e5dfbf9f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:13.750027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021365/manifest.jsonobserved 4742b7e93022dd273564a3fe9a0d8078...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:13.731399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021365/publication.mdobserved 2d39d7a1a3697eed6c7e8687e962f5e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:13.710159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021365/publication.txtobserved d28c1244d5f46f2f3e55012f75c8ee56...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. |
|---|