OT-2026-000019067
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, pump fed, pulsed 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-2026-000019067) never changes.
Identity and time
| Publication number | OT-2026-000019067 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d523-7ccc-9c2f-6ea9783c6a6d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019067 |
| Status | PUBLIC |
Content hashes
| Canonical text | f0d546236e2983cec601975a9ec8a2105b79f4111dabab4986b4a039e14b500e |
|---|---|
| Markdown | 5bad6ba21bc466ebc5a746f44221d24b2caa72efe54fea49b4291fd16355f297 |
| Publication page | fc6a878f3ae4fbe30e0677d45f93373ca7b5e10f1e3333bf0bd2c1b9c58ca988 |
| Manifest | d1fa17f22483897d038120ff45d4001cb2c4590dd374b35a9ef4eb42229ea73c |
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 | YkuQwud92DclslHiIy4hqsqsKtkz7tUFeK32nRAg0OgVV60Npptaw1UmgnQEFRTHBrJyMIsckDqh8xq4H7ulAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:59:46.078843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019067observed fc6a878f3ae4fbe30e0677d45f93373c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:46.060460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019067/manifest.jsonobserved d1fa17f22483897d038120ff45d4001c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:46.043493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019067/publication.mdobserved 5bad6ba21bc466ebc5a746f44221d24b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:46.025893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019067/publication.txtobserved f0d546236e2983cec601975a9ec8a210...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. |
|---|