OT-2026-000030333
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold 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-2026-000030333) never changes.
Identity and time
| Publication number | OT-2026-000030333 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e501-7592-af62-7e371f2082d4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030333 |
| Status | PUBLIC |
Content hashes
| Canonical text | cf22afabaa0e4496b93093218818e13fb6f4d49735a134ae769c846bf1ecfec4 |
|---|---|
| Markdown | e4998833f500e298bff41ad9d2643fde58551310988e4a0201069642ab50fba5 |
| Publication page | 7da310356148882c0470d9bd68a9529845f31b56f4ad039134e7e6a9d95110a0 |
| Manifest | bd0cac325ed76174547a9f5d738cf33082aba0b4966ae5ebb82d752901fa1987 |
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 | nInJKKNTh6/rrBVjwMRs+mJjUKSOkwqi9HLi7c9fFHXsn1tsp4DoEW0wXcnHCFAwuDcU+hR0Gkr0cigZPwkgAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:38:02.653172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030333observed 7da310356148882c0470d9bd68a95298...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:02.634838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030333/manifest.jsonobserved bd0cac325ed76174547a9f5d738cf330...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:02.617599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030333/publication.mdobserved e4998833f500e298bff41ad9d2643fde...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:02.599401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030333/publication.txtobserved cf22afabaa0e4496b93093218818e13f...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. |
|---|