OT-2026-000009890
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, pulsed blow-off 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-2026-000009890) never changes.
Identity and time
| Publication number | OT-2026-000009890 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-cb78-7b18-90c6-3ad15082ee94 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:35.184400Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009890 |
| Status | PUBLIC |
Content hashes
| Canonical text | 609791037797624cfb958ced0f20be523b5a69768e344f100be40de8246d822c |
|---|---|
| Markdown | b84bfcb883042feb4828f9857c28a3bbbfdaa5b93fb68b3315e0512b5f31a968 |
| Publication page | 1e51c71b2ba8ae5603483d6e4bccd7f79579020881bf25a2e4307b4af9b3d554 |
| Manifest | 2291d14cb88518c6bccbefbc1708baa1fceed434850cb0d03969cc7435568cec |
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 | BEluN4foCOk42A/wfvGMjmbS2NWvQ6OhysH9pBS3zsah/bwe3D1i1txOGE02vcyyWIJkcObIbjO72oyas63lBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:15:54.019755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009890observed 1e51c71b2ba8ae5603483d6e4bccd7f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:15:53.998181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009890/manifest.jsonobserved 2291d14cb88518c6bccbefbc1708baa1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:53.975542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009890/publication.mdobserved b84bfcb883042feb4828f9857c28a3bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:53.954694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009890/publication.txtobserved 609791037797624cfb958ced0f20be52...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. |
|---|