OT-2026-000012422
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, pulsed blow-off before set-down
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-2026-000012422) never changes.
Identity and time
| Publication number | OT-2026-000012422 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f6-7573-aeee-1b3ca8faf6df · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012422 |
| Status | PUBLIC |
Content hashes
| Canonical text | 30ebb08999bad23e0170f9a9a4d1dca2dcd7af3e4e4f3531c7a19780502a7325 |
|---|---|
| Markdown | 55c82103889de11baf3714d6d8468223676c23eabe2cabff56ba56741d208965 |
| Publication page | 598e63904e7dcf46d407e0ee227287f76e311d94f115134cb82769df4e7d7699 |
| Manifest | 89571c9b6ebded03cf5fcb2fe42f3a789086867c75ff9a3e82dc73d76df03ab5 |
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 | ndH6KuUcqcvb0gZxP/629tcxpd7OEzSRweLY2KkxbuIeiV3HWuN1ShN3HtEidQB+N4fxXcp3CGrIIO122GXvAQ== |
| 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
| 2026-09-17T12:11:55.135821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012422observed 598e63904e7dcf46d407e0ee227287f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:55.118119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012422/manifest.jsonobserved 89571c9b6ebded03cf5fcb2fe42f3a78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:55.101178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012422/publication.mdobserved 55c82103889de11baf3714d6d8468223...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:55.083089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012422/publication.txtobserved 30ebb08999bad23e0170f9a9a4d1dca2...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. |
|---|