OT-2026-000008931
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, single stage ejector, manifold pressure sensor, sustained 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-2026-000008931) never changes.
Identity and time
| Publication number | OT-2026-000008931 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b7-7874-8f0b-1dc9c57bb032 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008931 |
| Status | PUBLIC |
Content hashes
| Canonical text | d59a04725e2f7b7d9e0be456d15a5ffc0a197b9ca7a629cb756d60030567aca3 |
|---|---|
| Markdown | ac4f6d8adc487d938fd6681fd5ba8de6ed5f5015a8d58f238c3119ff25e8ac90 |
| Publication page | 9f88255d4ef4a1b6d32ac25f2ca20c1d86e37a0c7e14f13f508f52baaf2dc065 |
| Manifest | 148345d009ce04a38cf24aedce719c5411a5f0c3159f88bed0fa939d801b2c5b |
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 | gmvvSQDpcnBDMuDlC6OPNvvN40rn7EEek504UkJct8LnWBWWnnaAnP4WFzbwWtiJnfznQnQRxu4H+vAFQZuTCA== |
| 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
| 2026-09-17T12:17:32.531491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008931observed 9f88255d4ef4a1b6d32ac25f2ca20c1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:32.512248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008931/manifest.jsonobserved 148345d009ce04a38cf24aedce719c54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:32.492642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008931/publication.mdobserved ac4f6d8adc487d938fd6681fd5ba8de6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:32.474278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008931/publication.txtobserved d59a04725e2f7b7d9e0be456d15a5ffc...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. |
|---|