OT-2026-000093891
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, pump fed, 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-2026-000093891) never changes.
Identity and time
| Publication number | OT-2026-000093891 · never reused |
|---|---|
| Internal UUID | 01a0ae9e-92c8-7126-b875-9bca83987f61 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:07:03.009208Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000093891 |
| Status | PUBLIC |
Content hashes
| Canonical text | f81ce579690326612b6955bb31785532a283d6345bf395eb64a59f508ccfcaa9 |
|---|---|
| Markdown | 70dcf7ea91e76f34698bdd14446457818237c9cf8dac3ebd43701da29bb19c47 |
| Publication page | 8dcb35364fbcd2a929dce02d61167c319fb406cf82005fe8e10814a6f50c31ac |
| Manifest | 5392b1ee4cb2a029354de2ea19c4e300d041d391c959dc2a0cbdc46306fe4396 |
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 | UBmmBoFxy6AR4J9d0W4kC4Z7pqncpq60n8BQd4xkZGJUvLbza/PXGfSTbE9qfEV94ikDZzjoZIlA4pZGiT/ACw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:38:09.275810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093891observed 8dcb35364fbcd2a929dce02d61167c31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:38:09.257737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093891/manifest.jsonobserved 5392b1ee4cb2a029354de2ea19c4e300...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:38:09.239161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093891/publication.mdobserved 70dcf7ea91e76f34698bdd1444645781...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:38:09.220823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093891/publication.txtobserved f81ce579690326612b6955bb31785532...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. |
|---|