OT-2026-000012214
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, pulsed blow-off 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-2026-000012214) never changes.
Identity and time
| Publication number | OT-2026-000012214 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f5-7eac-a99f-433616bba559 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012214 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9e1a334bd83e25e3c3329df39d461a6348a6a81eac9da630ec786eb223576a17 |
|---|---|
| Markdown | 44328f056dfb2ee7266ed8c9f742f6f2ca543de18540b53ead81f0d3da334f12 |
| Publication page | 6d46242748e4732668856e0b9ae9be55d333239306cea2e51d5cd168ffe3718a |
| Manifest | 6bbd5958ba0c8c6ff163a5b7cbd7077662b61bfe87ea9022180fe8692f30b467 |
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 | tu9+pbxc7gSFUPgGKl7LA8TkSDaQm6J0PF3qYNIgXdC8swSymPpyEIxyx3sCDUzotl6uHjfI00d0mv+BMLo3DQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:11:07.803062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012214observed 6d46242748e4732668856e0b9ae9be55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:07.784220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012214/manifest.jsonobserved 6bbd5958ba0c8c6ff163a5b7cbd70776...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:07.764458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012214/publication.mdobserved 44328f056dfb2ee7266ed8c9f742f6f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:07.746343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012214/publication.txtobserved 9e1a334bd83e25e3c3329df39d461a63...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. |
|---|