OT-2026-000088323
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000088323) never changes.
Identity and time
| Publication number | OT-2026-000088323 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-5d27-72ae-ab4b-0fa1309d594a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:32.662646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088323 |
| Status | PUBLIC |
Content hashes
| Canonical text | ffd4ad2ca5d05b3118c4688ba8cd4a9e4095124386400ef1e866ab24547c4b5a |
|---|---|
| Markdown | 0563f3ce21c0c307e129bf97ecd1411cf8f21d6bfcc69333274085c3499ebb92 |
| Publication page | a3d9a83b42cd9680823aa5700d75d9ad71dff7fbd269d2c531e3b8f51ac18f9d |
| Manifest | e0ffe471c68d61b69124fb0b02a0f0c2882fbc9c0ea982ffbef22fc2ed69e654 |
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 | WXs7eepYJecm4Xgvr+1p2HtBLncizc4SAXah0PB1di85gCvoTMgFzsNEyQrlxvpSYou8tvslogniKqldARDrAg== |
| 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
| 2026-09-17T09:48:38.281952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088323observed a3d9a83b42cd9680823aa5700d75d9ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:38.264914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088323/manifest.jsonobserved e0ffe471c68d61b69124fb0b02a0f0c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:38.248809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088323/publication.mdobserved 0563f3ce21c0c307e129bf97ecd1411c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:38.232288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088323/publication.txtobserved ffd4ad2ca5d05b3118c4688ba8cd4a9e...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. |
|---|