OT-2026-000077893
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000077893) never changes.
Identity and time
| Publication number | OT-2026-000077893 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed1-71db-acc2-994fe4e8ea95 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077893 |
| Status | PUBLIC |
Content hashes
| Canonical text | 12a5afa737de2be0eea94f7d613b9c51e4149caba0c6d23dc250588de4bd4b62 |
|---|---|
| Markdown | 9ffde766862373380d9780503e922824313dedf0f67dcf9c27e580a653ecd34c |
| Publication page | 9efa4ceddda2537dde269a737f412a41ed1b9ad38f79799bbb5804acb9b930f5 |
| Manifest | bddc2d267d6073677be1a294872fb0da302467b3fc5465be481a006285643b82 |
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 | K2HAFZ9KGWz8kkTaTtBlikZlrih/a6qjwLS4a/q6n/pATwypyJfsX8dVQUlfBmFJuzuOMmGw99GEUVRIb1KQCw== |
| 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
| 2026-09-17T10:07:38.365365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077893observed 9efa4ceddda2537dde269a737f412a41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:38.347605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077893/manifest.jsonobserved bddc2d267d6073677be1a294872fb0da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:38.327557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077893/publication.mdobserved 9ffde766862373380d9780503e922824...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:38.307547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077893/publication.txtobserved 12a5afa737de2be0eea94f7d613b9c51...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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