OT-2026-000023219
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, pump fed, 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-2026-000023219) never changes.
Identity and time
| Publication number | OT-2026-000023219 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7267-7c99-a439-fe3de80f3e7d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023219 |
| Status | PUBLIC |
Content hashes
| Canonical text | 812f5c8d6aad474e506597d25f6f3d2162e7366f061c8f052a3555bf5ffd23aa |
|---|---|
| Markdown | 4eae14cff07c536db0680f2b67c2403d7a3c80731a29f174b8f332fcc0552802 |
| Publication page | aa63e2f8fbb6f8330e88ece603d880e961423726b34688dadae25097bec7c15f |
| Manifest | f430050216e173c499676ba58bfb81906f384f811eea17da52d642b4446e83f3 |
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 | pBmPn8W/I6MThVM8Wk1C9KnfphkX9upspmO7y1pxxOaoE58h74vUY9IWxdoORYWcCXHplVRwiQ65XUrHx76tAg== |
| 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
| 2026-09-17T11:51:16.478012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023219observed aa63e2f8fbb6f8330e88ece603d880e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:16.459696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023219/manifest.jsonobserved f430050216e173c499676ba58bfb8190...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:16.437965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023219/publication.mdobserved 4eae14cff07c536db0680f2b67c2403d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:16.416694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023219/publication.txtobserved 812f5c8d6aad474e506597d25f6f3d21...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. |
|---|