OT-2026-000021085
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, 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-2026-000021085) never changes.
Identity and time
| Publication number | OT-2026-000021085 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e5-7d17-b61d-27234a3c07e6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021085 |
| Status | PUBLIC |
Content hashes
| Canonical text | feff0db0173c3a17b9fa0e1da99c9e812c5a9ecc2ec56e1479619a5097202aba |
|---|---|
| Markdown | 9aa43db1ea62771e03ffbafc95e7827f4e496ae11457d8c9f31a0d1d10f3d174 |
| Publication page | 8a2e930d0d769c4c4d2b91ec563418e635f55eecbef227b84c4e1a105a51780c |
| Manifest | ac2ab6237f1c0753fe7accaec952c7cfd50667482e61a83e13317b9a396fd856 |
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 | BSENZzpVXbDDPvQ7uDgJaSvG+MA/c9mMJcTUe7i+iaA++AGxmJ7oeC6k/X19NQFaIiXY8r00TGAhI7X6qLtADA== |
| 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
| 2026-09-17T11:56:22.197854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021085observed 8a2e930d0d769c4c4d2b91ec563418e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:22.174997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021085/manifest.jsonobserved ac2ab6237f1c0753fe7accaec952c7cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:22.151354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021085/publication.mdobserved 9aa43db1ea62771e03ffbafc95e7827f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:22.124771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021085/publication.txtobserved feff0db0173c3a17b9fa0e1da99c9e81...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. |
|---|