OT-2026-000065548
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained blow-off after 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-2026-000065548) never changes.
Identity and time
| Publication number | OT-2026-000065548 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-46f9-7706-8d4b-db230b56e791 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:15.018480Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000065548 |
| Status | PUBLIC |
Content hashes
| Canonical text | f537131898abeee3d80814430e9b3a93abbed779b4e0a1a14621c5b0e8295aa7 |
|---|---|
| Markdown | b3de13895658991941cea75d14539c8ad57190693b4791fe9f128ad5a889841f |
| Publication page | 267a8ed9b150120470ac657ded09d3e9ceb25ce583f38a12925e2e37af9541a1 |
| Manifest | 7ca44459e578f6db06ae2a6e149e4519898120b47db031e993e976f344f38e50 |
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 | Spto0LoP9YmbbdLBhZEfu7/tJVrSgQ1VzEw6rL+rF8aKNjZnZVt/ER21HUzf5EmKnQuVE0FHmjBaQmiXfs8vCQ== |
| 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
| 2026-09-17T12:43:18.101423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065548observed 267a8ed9b150120470ac657ded09d3e9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:43:17.881894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065548/manifest.jsonobserved 7ca44459e578f6db06ae2a6e149e4519...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:43:17.659988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065548/publication.mdobserved b3de13895658991941cea75d14539c8a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:43:17.429993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065548/publication.txtobserved f537131898abeee3d80814430e9b3a93...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:51.105601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065548observed 267a8ed9b150120470ac657ded09d3e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:51.087825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065548/manifest.jsonobserved 7ca44459e578f6db06ae2a6e149e4519...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:51.071518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065548/publication.mdobserved b3de13895658991941cea75d14539c8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:51.054985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065548/publication.txtobserved f537131898abeee3d80814430e9b3a93...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. |
|---|