OT-2026-000064725
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000064725) never changes.
Identity and time
| Publication number | OT-2026-000064725 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-deb9-7298-9a99-73ea34fbe18e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:48.495161Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064725 |
| Status | PUBLIC |
Content hashes
| Canonical text | 36a0862b4e94b00bd8f3b33795790087518c5d87e639ae46dbeadd35dbc0a597 |
|---|---|
| Markdown | 303940d207fdaefeb438f91db8672d18f6a6e6675f0a4b42459da28355998b31 |
| Publication page | 81673b4910efd942a97d5580d50c8d63b1874f3abda511ab379aa7116be927eb |
| Manifest | 2a681d02cf5005bbcef6fffde2f65ef33eda9b3c6d8e65092d1380e908bca2d8 |
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 | sRo2V6jued8Cnq8+xgeHzHBvP33hF2m9lLSLgtOtsZjc8/kQjrbET6ojDI+Sm21i+3ptQiEoIyY8DCsHX9FKBA== |
| 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
| 2026-09-17T10:35:36.092995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064725observed 81673b4910efd942a97d5580d50c8d63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:36.075768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064725/manifest.jsonobserved 2a681d02cf5005bbcef6fffde2f65ef3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:36.057242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064725/publication.mdobserved 303940d207fdaefeb438f91db8672d18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:36.022440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064725/publication.txtobserved 36a0862b4e94b00bd8f3b33795790087...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. |
|---|