OT-2026-000007204
Publication integrity record
Porous face vacuum gripper, two zone face, ejector fed, pressure verified, open cell
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-2026-000007204) never changes.
Identity and time
| Publication number | OT-2026-000007204 · never reused |
|---|---|
| Internal UUID | 01a0a976-742c-7f0f-bbed-8aab09ac4ebf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:05:07.631491Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007204 |
| Status | PUBLIC |
Content hashes
| Canonical text | 315b17319aaa6183048965cdebdf452415192505634b24d813f1815c6921618d |
|---|---|
| Markdown | 7ca0545fcd31e6e0c1945282304e838679664be723cc5735f6d6bfa788c9edbb |
| Publication page | d429796db4900c442340231a7507c65a34e924e94d465b6327a236731b91cc64 |
| Manifest | bfb796a9be038f6f35ea51127433e450cdd30a01cb5ed1dc9a9e30c726ac633d |
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 | o2gQvOLo69wQ+AtLJ6ftxc5od/LC+kkQtaX1T6o7YNAicjD3hY2On9E55/n9v4ozhaKjOiPhem1oDiSLVG4bBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:10:16.193539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007204observed d429796db4900c442340231a7507c65a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:10:16.180948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007204/manifest.jsonobserved bfb796a9be038f6f35ea51127433e450...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:16.169770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007204/publication.mdobserved 7ca0545fcd31e6e0c1945282304e8386...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:16.157454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007204/publication.txtobserved 315b17319aaa6183048965cdebdf4524...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. |
|---|