OT-2026-000034297
Publication integrity record
Single cup vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000034297) never changes.
Identity and time
| Publication number | OT-2026-000034297 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0e-726f-bd13-2b7e5b46d4fd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034297 |
| Status | PUBLIC |
Content hashes
| Canonical text | 48e1a926776d4b138e42484c7a637bc97e604e7db64f53523a99aa1017a9b2b7 |
|---|---|
| Markdown | b97c9c6c6f2e85bf144be044b455c6c776edb81d8005847a3ab438a3c34f6dbc |
| Publication page | b2446bf25b862539e2f64f8e7e283f7f1273be18484e50f216ce46c930c25f19 |
| Manifest | b72b3b194adf4521598ce2fa17f7e579b6ecfaba927e1e61cd1cadec5fb7dacd |
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 | F+FyPhoenhjvmjn61ZWnEcdDchYIKk5gFwt7DgTnHPG1AXkUpp8I1xI15GPutlXEl9A1UwykdSW1TFoTne6cCQ== |
| 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
| 2026-09-17T11:30:59.175067Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034297observed b2446bf25b862539e2f64f8e7e283f7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:59.160441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034297/manifest.jsonobserved b72b3b194adf4521598ce2fa17f7e579...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:59.144459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034297/publication.mdobserved b97c9c6c6f2e85bf144be044b455c6c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:59.119535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034297/publication.txtobserved 48e1a926776d4b138e42484c7a637bc9...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. |
|---|