OT-2026-000045529
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained blow-off after set-down, on a tool changer
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-2026-000045529) never changes.
Identity and time
| Publication number | OT-2026-000045529 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f01-7018-a8d0-7a61856ed366 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:59.492045Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045529 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1666345e90411cdcda3f4aa7d2422fbfa28c54e318e7372c416831c991f76c7a |
|---|---|
| Markdown | c8e3a44cd8ccb04270833acb1fca8ccb78ae02fed4fa39749e55852c452ccab4 |
| Publication page | 306138839dd117adc60fccad371a70a3d3c6fc6fe4a94e93da401051d7bc78b8 |
| Manifest | 304bddc3b88ec5c3ad67caf12ac7845c3ae5dd2bc082b4f58c5ca5a9092e0800 |
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 | FPXdG0dcBVAHgGHkHWzq7pYNZHzrT2cROBqH5fu0z2kDJ5QmFHxLyxjKq0RLyyec3bDUmFVCzM0KsmlBM63VCg== |
| 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
| 2026-09-17T11:09:16.471290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045529observed 306138839dd117adc60fccad371a70a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:16.451998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045529/manifest.jsonobserved 304bddc3b88ec5c3ad67caf12ac7845c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:16.432557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045529/publication.mdobserved c8e3a44cd8ccb04270833acb1fca8ccb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:16.414583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045529/publication.txtobserved 1666345e90411cdcda3f4aa7d2422fbf...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. |
|---|