OT-2026-000074643
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, three 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-2026-000074643) never changes.
Identity and time
| Publication number | OT-2026-000074643 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2b-7cb8-a17d-33d337ba5fa5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074643 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5315912b1d2260d8b572c5daf29247004e72a767ef4af3da9176a1447961e959 |
|---|---|
| Markdown | 742104cc842180b47da1e0c81c8da556f404416551a09fd3b6321b8ae9bcef9c |
| Publication page | 87d41a2fcd0227e05d4756e623ef4c46c0b6557f60e55e8d806f1ba37ed2c2f2 |
| Manifest | 43f6cda4b5059571434cbc0aa55d14351d517383f84af097339f86d61b930d86 |
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 | H/CtazXOOxef4N4T/gDUpbmvE5LYlMdqy4z1OgYG5/btXtIWTaDyEcBloJELlrv/JknpFZP2y+lUiU3xiBFPBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:18:12.991042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074643observed 87d41a2fcd0227e05d4756e623ef4c46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:12.973201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074643/manifest.jsonobserved 43f6cda4b5059571434cbc0aa55d1435...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:12.953494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074643/publication.mdobserved 742104cc842180b47da1e0c81c8da556...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:12.933984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074643/publication.txtobserved 5315912b1d2260d8b572c5daf2924700...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. |
|---|