OT-2026-000043804
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, pulsed blow-off after 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-2026-000043804) never changes.
Identity and time
| Publication number | OT-2026-000043804 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d676-7e0e-a6d3-f0d0c84b6636 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043804 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8caab3ea42ab94b50d2fc69463d1170942ee075bdc824a70f5ef4e676859e6e9 |
|---|---|
| Markdown | 4d0d8a726f2d4722212b03f19e507292db03b0c792b2a50a9f53b93695a8db6e |
| Publication page | 391f9e7eb9175afc67355f4b991973d956eae92ce890b714b1bb4514468e8a5d |
| Manifest | ff1889b460db64a657e174a09a727b0d09ef72d4971ba971cfbf4e83ad5c13c3 |
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 | FntVpJ+VvKvGelZZvAS0LGSONdQGgrZUNrzbUCAjHHAIJZr8UnRiZSdgykHA1l6TZP31hZ+IRHP0VwflebVUDQ== |
| 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
| 2026-09-17T11:12:06.431201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043804observed 391f9e7eb9175afc67355f4b991973d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:06.412770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043804/manifest.jsonobserved ff1889b460db64a657e174a09a727b0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:06.392282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043804/publication.mdobserved 4d0d8a726f2d4722212b03f19e507292...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:06.372378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043804/publication.txtobserved 8caab3ea42ab94b50d2fc69463d11709...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. |
|---|