OT-2026-000092949
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, single stage ejector, supply line pressure sensor, sustained 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-2026-000092949) never changes.
Identity and time
| Publication number | OT-2026-000092949 · never reused |
|---|---|
| Internal UUID | 01a0ae9e-090f-7cf8-a2b6-b7536b05b2f8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:06:27.740822Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000092949 |
| Status | PUBLIC |
Content hashes
| Canonical text | d4126355e5d43ef50c5be4c3d67b3783c1ee122209d12fa97b6363c581342fb3 |
|---|---|
| Markdown | efbb94dc74a7c62949544fa66224eab07baeb454e11159d8c556879bd7a01c21 |
| Publication page | a69102cc2d38c9b5a8c157ac19f9d97ffa6490181625219ac90c7b2a462d21df |
| Manifest | bb49e93cc778a0334b2da648cc53c31b63c49803feee156158a442cebe31fa2b |
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 | w8eCxzS69h6eC0PccMxtu9KnkyOInqjjm2g/r/AFxk1NBQq6kWf20yTYoHMpssG6d0CfnjOdo/ymurEF7iZfDg== |
| 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
| 2026-09-17T09:40:04.254819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092949observed a69102cc2d38c9b5a8c157ac19f9d97f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:40:04.235991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092949/manifest.jsonobserved bb49e93cc778a0334b2da648cc53c31b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:40:04.219087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092949/publication.mdobserved efbb94dc74a7c62949544fa66224eab0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:40:04.200866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092949/publication.txtobserved d4126355e5d43ef50c5be4c3d67b3783...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. |
|---|