OT-2026-000102029
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, single stage ejector, 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-2026-000102029) never changes.
Identity and time
| Publication number | OT-2026-000102029 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f1-7d4d-afda-9d7dd37ed330 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102029 |
| Status | PUBLIC |
Content hashes
| Canonical text | 51fc149061bdec88adb3cb15966bf5b415502970c7d2a36f484dc70e8961f851 |
|---|---|
| Markdown | 36274bba3256c2c3ae19aa940474bebb31f2f0c5cfa175a945e0b20a17d43b49 |
| Publication page | 2fb17715982644d5a28c48c87360ecab41cb7983f8a94e6cf01648d8d7ed8c53 |
| Manifest | 67e8263613d0524f29988c4001c9c1baed67b2e38880d807e99378478b7650ce |
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 | KsPHVb9Ratrj6+KyEU5k+liizraZ6unmrjpvI1G5P+tw0L0KbyrSddxBf2RkgYRsVztmWrunNRhD4Ii9azDSDg== |
| 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
| 2026-09-17T09:25:09.859674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102029observed 2fb17715982644d5a28c48c87360ecab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:09.842962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102029/manifest.jsonobserved 67e8263613d0524f29988c4001c9c1ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:09.825412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102029/publication.mdobserved 36274bba3256c2c3ae19aa940474bebb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:09.807340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102029/publication.txtobserved 51fc149061bdec88adb3cb15966bf5b4...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. |
|---|