OT-2026-000020129
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line 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-2026-000020129) never changes.
Identity and time
| Publication number | OT-2026-000020129 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-4378-78cb-bd1d-719c9f30c892 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020129 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2f88e8281903a801846a30d4382eceef4aaad83dcafc19a3987975cd73bb8525 |
|---|---|
| Markdown | 0c1625a992178e3276e1fb727ec59938d9a2474700f10c6811e5050f4e120319 |
| Publication page | 21671b9a66e8065ad3fa94ff8ec2d4938b86b4fd5bf585687f81c401c92438f2 |
| Manifest | 413c65a64dfcff4f2c1f77429f5a5b1ea47e73329380af33aa2940b301826d85 |
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 | sJQPW86OgMEZejZohWDWFQYrVDRKtyIzMuMkbmZjZoMpHD38mw5a3eGOF+xisDA/XuL/9OQYr/Z8xcRhKlBgCw== |
| 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
| 2026-09-17T11:56:26.162211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020129observed 21671b9a66e8065ad3fa94ff8ec2d493...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:26.144209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020129/manifest.jsonobserved 413c65a64dfcff4f2c1f77429f5a5b1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:26.125126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020129/publication.mdobserved 0c1625a992178e3276e1fb727ec59938...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:26.107354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020129/publication.txtobserved 2f88e8281903a801846a30d4382eceef...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. |
|---|