OT-2026-000061991
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, pump 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-2026-000061991) never changes.
Identity and time
| Publication number | OT-2026-000061991 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8ae-79a2-bca2-fd7401c21c7e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061991 |
| Status | PUBLIC |
Content hashes
| Canonical text | 842bacd8b328227237dd43b35b0ac1cbbf749ddd0e595d3b560ae3e335be514f |
|---|---|
| Markdown | 4d9a92bce63e63450627d4a0d18bd8ff01fb3501526ef57f45736d51158194c7 |
| Publication page | 9b7ccb520da5061a72dac93d80b59c4be03709be2e4a1ff1f728f7863be38773 |
| Manifest | 54fc0e407772aa2d6adda4294408b3b58fe17bb30059cd6247d6bf241fc65ce1 |
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 | HwliTUEFfq63MySSlA8ZjYVvBKUbv5dhxjk80KzrQBUv7stRRmgXIjml6W7S6HyTIysTbXmE76YFqE4N86OWAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:40:55.288667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061991observed 9b7ccb520da5061a72dac93d80b59c4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:55.261239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061991/manifest.jsonobserved 54fc0e407772aa2d6adda4294408b3b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:55.240057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061991/publication.mdobserved 4d9a92bce63e63450627d4a0d18bd8ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:55.217601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061991/publication.txtobserved 842bacd8b328227237dd43b35b0ac1cb...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. |
|---|