OT-2026-000030527
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, 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-2026-000030527) never changes.
Identity and time
| Publication number | OT-2026-000030527 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e504-7940-ad9c-1a2c30d7bced · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030527 |
| Status | PUBLIC |
Content hashes
| Canonical text | 45e1ace6a0819e029c7844de514c7b5a6c3be28fd501c95120d8b21fece738aa |
|---|---|
| Markdown | 7a9401ebd412ce76e71c7e04210801c6c70bc6ae262fd06d2eb5534f5253e97a |
| Publication page | 8e11b690f515da910c7293e75530259da7ac72b9722921b3e95e746cd75b3784 |
| Manifest | 46623c983f19619c653ae9fca697c2e1b4ab34b84b16d9fad081bd8984793664 |
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 | l4qdVwsGLK28+j7rtsj8PyfXwXu9bpTC+h5yYEM1WPx5dM+8yUEQNznuUBYaVadZJl6G3Hp1rszhYuavVvKkAw== |
| 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
| 2026-09-17T11:38:23.227365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030527observed 8e11b690f515da910c7293e75530259d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:23.210872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030527/manifest.jsonobserved 46623c983f19619c653ae9fca697c2e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:23.191854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030527/publication.mdobserved 7a9401ebd412ce76e71c7e04210801c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:23.173988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030527/publication.txtobserved 45e1ace6a0819e029c7844de514c7b5a...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. |
|---|