OT-2026-000017449
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump fed, supply line 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-2026-000017449) never changes.
Identity and time
| Publication number | OT-2026-000017449 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c9-77fc-aff0-3519f8f4017f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017449 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0e9558f6174e837a1f604c10ada0daf8c120fb30ff5cddd6f9d40b7633dc97c4 |
|---|---|
| Markdown | ef34f07d5fad8d0c35685d7fd75272557ed18e9e46bebaa814bdff985603d1db |
| Publication page | cb24997d74af680a148463e551a7d0738ac5a29e14b3bfdca12bfacc3119e931 |
| Manifest | 1c0a74525ec8a3e3390479df3f880b7394e5f97b29dcab9f3919823e80c39d99 |
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 | TZWDsdAq850c/lWtTxgA9x7msK/viFJZEU6wpIQQFjdiHh9h4RasadwooKsb9UDV/c4eHxynrT1DmUwydQu7CQ== |
| 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
| 2026-09-17T12:02:35.095467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017449observed cb24997d74af680a148463e551a7d073...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:35.078937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017449/manifest.jsonobserved 1c0a74525ec8a3e3390479df3f880b73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:35.062856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017449/publication.mdobserved ef34f07d5fad8d0c35685d7fd7527255...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:35.045749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017449/publication.txtobserved 0e9558f6174e837a1f604c10ada0daf8...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. |
|---|