OT-2026-000068351
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, three 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-2026-000068351) never changes.
Identity and time
| Publication number | OT-2026-000068351 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2480-766e-ba19-c271daa38c64 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068351 |
| Status | PUBLIC |
Content hashes
| Canonical text | 69552e53e7cfe4432e895d4ccea1e93b9dacc6ddbb2e4014de3b383de224b86c |
|---|---|
| Markdown | c7772cc77a615fc0388fe403f5c6eef7b0c1f73c44a452dc05a1ef1c07beeb37 |
| Publication page | c798768b14f6e5cd3d407046b19c19447afa5e7aa276cfac22d6a5d7a08b0832 |
| Manifest | 4317ff52875ec1a0b9e163800e07bc769f3671b63197fc2fbaca4a09ad71a843 |
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 | /QpjdcNlgFVl466u44laIFX+Qu07FlcYingCOv2HIhBcoe4zFREGbUZNP7MRA/EfVFn+gc5wzPzI4ndyfa6EBg== |
| 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
| 2026-09-17T10:29:23.841452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068351observed c798768b14f6e5cd3d407046b19c1944...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:23.820981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068351/manifest.jsonobserved 4317ff52875ec1a0b9e163800e07bc76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:23.800133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068351/publication.mdobserved c7772cc77a615fc0388fe403f5c6eef7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:23.781971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068351/publication.txtobserved 69552e53e7cfe4432e895d4ccea1e93b...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. |
|---|