OT-2026-000045815
Publication integrity record
Four bellows cup vacuum gripper, four zone face, single stage ejector, pressure sensor per zone, 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-2026-000045815) never changes.
Identity and time
| Publication number | OT-2026-000045815 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f05-7837-8d22-71df854ceb7f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:59.492045Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045815 |
| Status | PUBLIC |
Content hashes
| Canonical text | a823ea638b1dadb0393a63d61e684336a91eed6840abe3f5ea849477bbadb604 |
|---|---|
| Markdown | 8b0b0cb8afbb0964b9915ba9cc47c1ee663669a11553d0eab63de8278b98e26b |
| Publication page | 04354e25115092ef2d930c01d6f8cefdfbfda54a7b7c748ff1852203bf3b1515 |
| Manifest | 49f7bc61cbbc8b89c08e86029b8ca0bf8d8e3972b7c07ecd9d7707eb01d1acca |
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 | 8C6TaD0McjsGOyAK8ygcx4//xxQ8FEfaBhlCVjlqtV/IqxGwF7am9lk7GiVLruZi5MNwY0lWQ3wmIfsmFkXvDg== |
| 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
| 2026-09-17T11:09:41.191229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045815observed 04354e25115092ef2d930c01d6f8cefd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:41.173642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045815/manifest.jsonobserved 49f7bc61cbbc8b89c08e86029b8ca0bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:41.155108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045815/publication.mdobserved 8b0b0cb8afbb0964b9915ba9cc47c1ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:41.137420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045815/publication.txtobserved a823ea638b1dadb0393a63d61e684336...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. |
|---|