OT-2026-000021058
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single 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-2026-000021058) never changes.
Identity and time
| Publication number | OT-2026-000021058 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e5-7779-8536-506b2de45f0c · 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-2026-000021058 |
| Status | PUBLIC |
Content hashes
| Canonical text | c0e8cd56c4eacd00631ce79ba4842e7c0af0f85b812f6104018e51809ae33651 |
|---|---|
| Markdown | b610f3362c3828b9002eed0c4b4b4449351ef68eb34e2c1603d39f60dad8c55f |
| Publication page | 18b73e828e2fb54632b3dcd8630eafdf1599ba10b97892d1ae762161fccf275c |
| Manifest | acd05dc0769373fa5a4234c4a70be96e1fabc65db21b0b7e60b1c5757c0a651e |
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 | qdUJJ69y20cIRkjF2nuTdxuOHCK6fvM9OML7DeSz1a6OhQ7BIBJmU/XSX+ianB3+SfpwtmrYGp/ZeCof7E7uAA== |
| 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
| 2026-09-17T11:56:13.641204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021058observed 18b73e828e2fb54632b3dcd8630eafdf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:13.622785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021058/manifest.jsonobserved acd05dc0769373fa5a4234c4a70be96e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:13.604963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021058/publication.mdobserved b610f3362c3828b9002eed0c4b4b4449...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:13.586557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021058/publication.txtobserved c0e8cd56c4eacd00631ce79ba4842e7c...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. |
|---|