OT-2026-000008170
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, 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-2026-000008170) never changes.
Identity and time
| Publication number | OT-2026-000008170 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908c-7267-b56c-531acb16c865 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008170 |
| Status | PUBLIC |
Content hashes
| Canonical text | eebf09fb8abf26174436fd9d3969cbb6e5adf495413fc2f90b5a40027c5a4f1d |
|---|---|
| Markdown | 1cad8869ec2be9fe20f79fbc73e68b86adaa3ca2a0778cf273eb03ceea259d1a |
| Publication page | d9e382ceaecb5b79a7acf40da444cd65b510508574cd9086c7d6e883fdb4c709 |
| Manifest | 721dc09cdc90b433d3a251144b948d52fcfd7693406c6b073678a4dc83fbb221 |
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 | P8GLn8Bq17tGhioLTzhy9/aGK/ViFpezHzjhsG+HzMYQadxOh4x+Q5cW3bt+yfClOlvvRpsq/RmqxFVmD8SpDA== |
| 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
| 2026-09-17T12:20:32.046265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008170observed d9e382ceaecb5b79a7acf40da444cd65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:32.025036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008170/manifest.jsonobserved 721dc09cdc90b433d3a251144b948d52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:32.005045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008170/publication.mdobserved 1cad8869ec2be9fe20f79fbc73e68b86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:31.986235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008170/publication.txtobserved eebf09fb8abf26174436fd9d3969cbb6...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. |
|---|