OT-2026-000067020
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000067020) never changes.
Identity and time
| Publication number | OT-2026-000067020 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-14fe-79ed-9ee5-ca0fe43960ba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:07.760615Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067020 |
| Status | PUBLIC |
Content hashes
| Canonical text | f1c9269ff0c69e423624a308bb0d9ec503e5493d2a17d8d936cd4b2500dab77b |
|---|---|
| Markdown | 6590d03c605fdd0002552d995e1ce4b5402e43e79c2c1a63cf00e4de93849084 |
| Publication page | 6304b1901293d5d5d74370a0b934de1ffdb9f1194db4f37967f3a60eac8c030a |
| Manifest | 5ac683ac525ea2ab03d30068d2e843a14572436840d9c337fac9dbdeb1d612d0 |
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 | OVK1cDrSndvPhKEgvVXaPq7983pKzxsM47C2We6LBFmIyn+DkmdUSPdg7YP9KpILZRTMufAbkd1uxKFfolHgAQ== |
| 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
| 2026-09-17T10:32:15.185792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067020observed 6304b1901293d5d5d74370a0b934de1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:15.168765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067020/manifest.jsonobserved 5ac683ac525ea2ab03d30068d2e843a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:15.151032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067020/publication.mdobserved 6590d03c605fdd0002552d995e1ce4b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:15.131582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067020/publication.txtobserved f1c9269ff0c69e423624a308bb0d9ec5...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. |
|---|