OT-2026-000059613
Publication integrity record
Single cup vacuum gripper, common isolation valve, plant vacuum fed, 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-2026-000059613) never changes.
Identity and time
| Publication number | OT-2026-000059613 · never reused |
|---|---|
| Internal UUID | 01a0ae89-ec24-73d6-9349-918e7fee4c1a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:29.732559Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059613 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0ae47f4b906644aaf73deb05c2737bb76de801223a14363f2521a2b9284b171e |
|---|---|
| Markdown | 610fa1748c21efef7ee5113e7819ea1ea1629a26171a140521fe773038cb0b21 |
| Publication page | 7ed395e094fc9eaa874499a7d4aa5e28142203e64dae8e2e9d8a3d30f9a76b8d |
| Manifest | 748abdaf12803f36a5b08ebbdb3b41aa5abdd2d427a3d9b50dfd7f3760311add |
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 | +IeOziBx1jH3l8JzBpzFG01JcIduwsi+pk0N+wIYNjgWbbM/pxeOWCFt5AgZXJGUPiPK2gYPWCl5Wdc2IBeKBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:44:16.181205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059613observed 7ed395e094fc9eaa874499a7d4aa5e28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:44:16.163144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059613/manifest.jsonobserved 748abdaf12803f36a5b08ebbdb3b41aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:16.145362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059613/publication.mdobserved 610fa1748c21efef7ee5113e7819ea1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:16.127816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059613/publication.txtobserved 0ae47f4b906644aaf73deb05c2737bb7...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. |
|---|