OT-2026-000075523
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, 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-2026-000075523) never changes.
Identity and time
| Publication number | OT-2026-000075523 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f202-7718-baff-5471e775a904 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075523 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5e0aef602b6a327bf852fc0e849da0be071d80fc96a274e6d4bc49ead84abc14 |
|---|---|
| Markdown | 6d692bfdc1ea1f58740b5ae79bfa72a2595980533415b6a01abb996621289c61 |
| Publication page | 9934adc28eb7249cd9146993d9058ad979e2b9b1b25e592512892ea2c4cfa75c |
| Manifest | 2f97801b511abaede8b2d2c3252c587edbd80d2a54df1c2cbd460abb4ace2cca |
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 | 3hJaY4ZJ23NWA6IaxQemoy/RvcarSTdLzLtUPx2SiAAcbD1mOUeFUqUpcNK6wGDCXVBKDvhF8NpNcjrzCMwqAw== |
| 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... |
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Independent retrieval
| 2026-09-17T10:17:59.706170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075523observed 9934adc28eb7249cd9146993d9058ad9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:59.565362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075523/manifest.jsonobserved 2f97801b511abaede8b2d2c3252c587e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:59.546655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075523/publication.mdobserved 6d692bfdc1ea1f58740b5ae79bfa72a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:59.525280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075523/publication.txtobserved 5e0aef602b6a327bf852fc0e849da0be...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. |
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