OT-2026-000018896
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, manifold pressure sensor, pulsed blow-off before set-down
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-2026-000018896) never changes.
Identity and time
| Publication number | OT-2026-000018896 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d522-774c-b844-1c967ddd1336 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018896 |
| Status | PUBLIC |
Content hashes
| Canonical text | f1bc05e3de9143afd3ef060e7c5641df9a1e9f849595f97a7c86f4c90f654a59 |
|---|---|
| Markdown | 9b58aa08b0b0dae4fcbb6ef5566fd216b300d619eb51d6ac4888cb91f3c7ede8 |
| Publication page | 4c4fe1ba37b430c5c187ec9dee3b91d4ac855dd41053d267d2a1e536abd7e19e |
| Manifest | f4d952555ac9fed9fa23f5c1ef397ff3574ab54f68232f34522bb799912ad58e |
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 | Qdrkn400aVd8R9I5A/sQ5nrbF+BSyaKZpHqPb3NAlL9WR3I1URxGOv2lNf3C0ZuFKSf9cTTEKiAAMfwQzj3yAA== |
| 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
| 2026-09-17T11:59:33.069438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018896observed 4c4fe1ba37b430c5c187ec9dee3b91d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:33.051942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018896/manifest.jsonobserved f4d952555ac9fed9fa23f5c1ef397ff3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:33.034325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018896/publication.mdobserved 9b58aa08b0b0dae4fcbb6ef5566fd216...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:33.016892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018896/publication.txtobserved f1bc05e3de9143afd3ef060e7c5641df...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. |
|---|