OT-2026-000074377
Publication integrity record
Foam pad vacuum gripper, two zone face, four 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-2026-000074377) never changes.
Identity and time
| Publication number | OT-2026-000074377 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7179-7904-a853-8dd64d3b73a2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074377 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2399806fe0eb5edf9649561c3ecd106708f596c7b92235036e6c32496067a414 |
|---|---|
| Markdown | 3798870ec6170723d0a2d92ac442e042ad7d9f6a8987aa79c532952f84aca19e |
| Publication page | 7f8fae356c6aea1268f4d586ec1bf66018bb8f577adc2a3b2f9e9917ac2bb64e |
| Manifest | d0fe175171fff4efe216cbbc17653645c2121819af5be9f24bab15f9313ae226 |
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 | 7gXWoDoasQjbXraVyJHO4d4IHgNG0uXCkaKFR7ujexssWsiV5nb8ZQd+Cz1ewpwt47/Fe5kq8jymp4B4V4oFDw== |
| 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
| 2026-09-17T10:19:18.639858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074377observed 7f8fae356c6aea1268f4d586ec1bf660...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:18.620781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074377/manifest.jsonobserved d0fe175171fff4efe216cbbc17653645...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:18.603032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074377/publication.mdobserved 3798870ec6170723d0a2d92ac442e042...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:18.585370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074377/publication.txtobserved 2399806fe0eb5edf9649561c3ecd1067...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. |
|---|