OT-2026-000021082
Publication integrity record
Two pad foam vacuum gripper, two 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-2026-000021082) never changes.
Identity and time
| Publication number | OT-2026-000021082 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e5-7d6d-8d44-c44ed586ad50 · 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-2026-000021082 |
| Status | PUBLIC |
Content hashes
| Canonical text | 78ef3155b21c3c895bf010e5647060cd4941bb13ea7f9f21365a330dcbee0458 |
|---|---|
| Markdown | f9c51352cf5def29c9f8e40282f5bd92c08ed3fb4ea35b44df09184986d00ca9 |
| Publication page | 9984cf3cbaa59a066b59044c91ff3a48dab97efba80c6db154575b87443ae3d6 |
| Manifest | 468770e275298f63d58efb388007fab886903c8d3defca961d421f48d396d8c6 |
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 | Ze0ipkB9rWBY65H1cWqtV8a/i+YHlmd6htKK0k/o0h9Lmp+EuL6gTG8A+nQ5NN9UhytjZKWjK3nymuVsPhecBg== |
| 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
| 2026-09-17T11:56:15.460125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021082observed 9984cf3cbaa59a066b59044c91ff3a48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:15.440929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021082/manifest.jsonobserved 468770e275298f63d58efb388007fab8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:15.421893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021082/publication.mdobserved f9c51352cf5def29c9f8e40282f5bd92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:15.399106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021082/publication.txtobserved 78ef3155b21c3c895bf010e5647060cd...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. |
|---|