OT-2026-000071620
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, 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-2026-000071620) never changes.
Identity and time
| Publication number | OT-2026-000071620 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e90-7151-a820-47e3ee1f3f0d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071620 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1b4a7564dd91c209dbc22952c8d653ecded6ff3419f499e058eaa94b9463de17 |
|---|---|
| Markdown | 05bc233ee59566ae9b91b0c670411677a0da2c8d82aff1d8492d127119b0bb1e |
| Publication page | 195f49ef0e101f6eff6230c3c54de43b6c9d0c3b5d804675d8227d725dcd7496 |
| Manifest | ebacd164f43c6a76c5eeca5c1fd0fef99968b8c6283f3a4d0f5d6bfeb9e90b12 |
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 | 0gMTdyRt19UpQNuVBJEJVwGMuDzmxbS/X19WG0U0dcmTV45gFdGe8FazFH3QbZ3E+rK5LNS15fAvDCbrjc7uAA== |
| 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
| 2026-09-17T10:23:39.235322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071620observed 195f49ef0e101f6eff6230c3c54de43b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:39.219580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071620/manifest.jsonobserved ebacd164f43c6a76c5eeca5c1fd0fef9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:39.203173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071620/publication.mdobserved 05bc233ee59566ae9b91b0c670411677...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:39.187182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071620/publication.txtobserved 1b4a7564dd91c209dbc22952c8d653ec...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. |
|---|