OT-2026-000009438
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, three stage ejector, pressure sensor per zone, 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-2026-000009438) never changes.
Identity and time
| Publication number | OT-2026-000009438 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7562-71c2-bdba-4eaa00a5d010 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:13.151287Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009438 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0ad5da5a4e4d395be980ad35b76fe5b580d83c130f901f6e7a582328b499b276 |
|---|---|
| Markdown | a2991411f3092e8c1973e0d8870441498058f8645e4105999c41c38d43bc6286 |
| Publication page | 6e3c05b6c8e365a6fed0705ceafaf6725457673edd206c544d17c858ead83a5d |
| Manifest | 27c9f69dca81dd0108d746ee5133644dd39d79d54dd2cfc91d77f2631648d657 |
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 | wQDDbPKFtO4WpHTeUwnwIc5R+UI0Zh8lparPLgRoDygA5qVCGG0OfTbM6LqshKIQlI4c/GPFVF3EK3dS/Qt/Dw== |
| 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
| 2026-09-17T12:16:43.799399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009438observed 6e3c05b6c8e365a6fed0705ceafaf672...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:16:43.782729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009438/manifest.jsonobserved 27c9f69dca81dd0108d746ee5133644d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:43.764736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009438/publication.mdobserved a2991411f3092e8c1973e0d887044149...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:43.745572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009438/publication.txtobserved 0ad5da5a4e4d395be980ad35b76fe5b5...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. |
|---|