OT-2026-000091131
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, sustained blow-off before set-down
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-2026-000091131) never changes.
Identity and time
| Publication number | OT-2026-000091131 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16b-7e63-b9e3-7a46cb86f319 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091131 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9d6d7b05a888b5bfce433ace573fe35c8690a2ddb26499c5148b07dfee1a0bef |
|---|---|
| Markdown | 215eb9f8e7ca69592dbc190fafa643cc07452d1c52156735a443197c01d338c5 |
| Publication page | 4093ae7ab60a2952406f7b7610359e13b49eaeb9901b16515e4865f8bac471f2 |
| Manifest | 310f0fe37b11aafb37792554b6912645f95674bacaeff8a1380176ea1842d92a |
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 | cIlPzc7QFGo8nLkT8LLWaX3NCKm9QFoilO+jcWi9eOa5MpybPDhUEO4Hu0VYIObLGCwRkpUOLxy80ZOgEcQrDw== |
| 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
| 2026-09-17T09:43:17.288968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091131observed 4093ae7ab60a2952406f7b7610359e13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:17.273087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091131/manifest.jsonobserved 310f0fe37b11aafb37792554b6912645...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:17.256370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091131/publication.mdobserved 215eb9f8e7ca69592dbc190fafa643cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:17.240531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091131/publication.txtobserved 9d6d7b05a888b5bfce433ace573fe35c...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. |
|---|