OT-2026-000104311
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, pump fed, pulsed 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-2026-000104311) never changes.
Identity and time
| Publication number | OT-2026-000104311 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3420-76d0-80cf-0febd31d27e4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104311 |
| Status | PUBLIC |
Content hashes
| Canonical text | 473daac11cdec249c94c3e5f1fbfe20aed101f143b357c8ef66adb7d981da6b5 |
|---|---|
| Markdown | 78d20d85cdb6e678b7f390ec6b6624e5b1bb10d8eda88b03f1bd9f1c80e0f669 |
| Publication page | 802eb671b3574f000b5d5bd6eded87b91aa18077b46c973d7eb338e363d7f7bd |
| Manifest | e97bff6a962c253073fceef8117e5341e0ebff8b94747ac699126ad5365b0cbc |
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 | Z3ryRJmzEIgtSQZHwaAeZtN3wR13Ij7k/ZuWL+I2oq2TJkPPii73iv0j+QfHOBi+nbGmr7+PjQt/w5qfPni3CQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:21:33.544429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104311observed 802eb671b3574f000b5d5bd6eded87b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:33.524987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104311/manifest.jsonobserved e97bff6a962c253073fceef8117e5341...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:33.508077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104311/publication.mdobserved 78d20d85cdb6e678b7f390ec6b6624e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:33.487973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104311/publication.txtobserved 473daac11cdec249c94c3e5f1fbfe20a...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. |
|---|