OT-2026-000010454
Publication integrity record
Single bellows cup vacuum gripper, three 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-2026-000010454) never changes.
Identity and time
| Publication number | OT-2026-000010454 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-0ee6-77a3-9707-d763515767da · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:52.445886Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010454 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3beb7d3f8b80690e63189977037c46a9d79c393a517fee9b7c5b95622974152b |
|---|---|
| Markdown | 82b1e3194fb9f46ba3f1820e8ceb08d07f0ed8c8ffb8d65b24a0ee6baa917a48 |
| Publication page | 1951aedce3a2a769e04f1857959a704bac301e45bef73b4da80168cfe0566e6b |
| Manifest | 2f5e2d0630756b847ca65fb4b9ce6b586e948302fdc63ce727aa4badf41b3bde |
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 | Ky6vt0GIPDSRhRHMymBK+mhQ5pr3ZuUWAXzYuMn1mTFkVCYqAcxdDp88bmnubVkdb7PHbZ6r3buZ1bIKwctmBg== |
| 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
| 2026-09-17T12:14:35.496234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010454observed 1951aedce3a2a769e04f1857959a704b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:35.477036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010454/manifest.jsonobserved 2f5e2d0630756b847ca65fb4b9ce6b58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:35.456928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010454/publication.mdobserved 82b1e3194fb9f46ba3f1820e8ceb08d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:35.436252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010454/publication.txtobserved 3beb7d3f8b80690e63189977037c46a9...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. |
|---|