OT-2026-000082788
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, supply line pressure sensor, vented 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-2026-000082788) never changes.
Identity and time
| Publication number | OT-2026-000082788 · never reused |
|---|---|
| Internal UUID | 01a0ae97-8cc9-71e2-9505-7e101a6e16a6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:22.827170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082788 |
| Status | PUBLIC |
Content hashes
| Canonical text | 258ab949257eaaa0c33a4d7b58fc9b1d00be7010d82b6be79da4c5562b40ea65 |
|---|---|
| Markdown | 15c09b61f35ea6ca7bda3a31a9dd1e4209fd959923cfb417335377db3bf7e8cf |
| Publication page | 43e0df77e527f1919c6f8055cbe1d2e82d43a5b6938d1523de8692a7b83e6e58 |
| Manifest | 6aead214256f2a3d69c1c99024a938c4a592b93d859ed90859dc18d7cb947c1e |
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 | aro39ZmY1MCLM3E5u6q86zVai4XZ3/NxU7rVCYkrtguTcaiU3RKvecq5RI4x6agA58e4h3oa0OR0QBtPMzoqCQ== |
| 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
| 2026-09-17T09:58:22.711997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082788observed 43e0df77e527f1919c6f8055cbe1d2e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:58:22.694966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082788/manifest.jsonobserved 6aead214256f2a3d69c1c99024a938c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:22.678768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082788/publication.mdobserved 15c09b61f35ea6ca7bda3a31a9dd1e42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:22.662848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082788/publication.txtobserved 258ab949257eaaa0c33a4d7b58fc9b1d...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. |
|---|