OT-2026-000068230
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000068230) never changes.
Identity and time
| Publication number | OT-2026-000068230 · never reused |
|---|---|
| Internal UUID | 01a0ae90-247f-7b7c-a878-c20d527a4e08 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068230 |
| Status | PUBLIC |
Content hashes
| Canonical text | 78088df491c7ca18bda77f8946043b6bdd695d98c21c6a3cb344981249af073b |
|---|---|
| Markdown | f2d9dba4e2c497bc0b0efdbad65b07fb311b145771518ac25d2b4a6d315b1027 |
| Publication page | 408a63a7295c86007651ff9560df863fa53d2324b7d99e6fe43e858b64f79fda |
| Manifest | d1dd78a4a5d9071aa947515bad3a6feb9cf0298904719c81f1bf994ead31d631 |
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 | 3ihwPOdKg50ck/k3/TrqOQ7Zct54G2Iu61NRNPPv4sqdB+oKfmbR8WDaKQdQ/odYJ7G0+Hl6tedj47CgqLgWCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:29:14.793411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068230observed 408a63a7295c86007651ff9560df863f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:14.776733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068230/manifest.jsonobserved d1dd78a4a5d9071aa947515bad3a6feb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:14.753887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068230/publication.mdobserved f2d9dba4e2c497bc0b0efdbad65b07fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:14.735236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068230/publication.txtobserved 78088df491c7ca18bda77f8946043b6b...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. |
|---|