OT-2026-000075405
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000075405) never changes.
Identity and time
| Publication number | OT-2026-000075405 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f201-74c4-bbd5-e9a3106cf5b4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075405 |
| Status | PUBLIC |
Content hashes
| Canonical text | aaa0397b56bb9403c84d455783dd11d17bd07c21700ed82b9c42057a5e183c46 |
|---|---|
| Markdown | cc1e0a6a1658f0df4d644b760d99d03f977cb0c86cb6606dce69cfaf2538f0c4 |
| Publication page | d121460f15503da2c56538b84bbfa3145b0a39069454251276168161c9d43b72 |
| Manifest | f015803333c2287d70bd5c137c9c322eaaf52bf76852edb772e9dec97ea7f06f |
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 | 9HyWUNYFuw+Xodn0CYcINvd8TSWLI02vqIdK2zyExRRbR5wyWhTJHf7b9uww/rUbY+mMYX8YjVp2n99nwqDzAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:17:31.057196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075405observed d121460f15503da2c56538b84bbfa314...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:31.038795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075405/manifest.jsonobserved f015803333c2287d70bd5c137c9c322e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:31.019417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075405/publication.mdobserved cc1e0a6a1658f0df4d644b760d99d03f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:30.999351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075405/publication.txtobserved aaa0397b56bb9403c84d455783dd11d1...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. |
|---|