OT-2026-000074360
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, vented 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-2026-000074360) never changes.
Identity and time
| Publication number | OT-2026-000074360 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7179-7987-9d9b-7f8616184b0b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074360 |
| Status | PUBLIC |
Content hashes
| Canonical text | 63bb79c0d5fa209dd19f38de27c1825b7669c54ac9fa5fa8514410be53948f65 |
|---|---|
| Markdown | 86cf05dc9d75074bc7d65757d42394da1353bdb0b4fde712677bd3d99b941736 |
| Publication page | a86cbf8d00059bc5c75fb850359d4e05eec2be4717e6083e24946cc541caab44 |
| Manifest | 40b843a2801983450f45733c9234692f17f99519308017c9d99300fef2790ff4 |
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 | XuG188ygQsZlR5SFj5Zqfcdcf6DYWx965g4OylDh9tIrhT1ycAd5EbYSEjyilgFRmXr+luIswOYTG2xJZ86OAw== |
| 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
| 2026-09-17T10:19:17.168223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074360observed a86cbf8d00059bc5c75fb850359d4e05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:17.149200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074360/manifest.jsonobserved 40b843a2801983450f45733c9234692f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:17.131940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074360/publication.mdobserved 86cf05dc9d75074bc7d65757d42394da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:17.111987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074360/publication.txtobserved 63bb79c0d5fa209dd19f38de27c1825b...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. |
|---|