OT-2026-000044671
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000044671) never changes.
Identity and time
| Publication number | OT-2026-000044671 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39da-70b5-8859-79bea83bc191 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044671 |
| Status | PUBLIC |
Content hashes
| Canonical text | 39008a43bea395b11becc6d3ba5c2457787c47998108d48e55b4ed885570a43f |
|---|---|
| Markdown | 132487d2d50f2044c7f25081baa2f4155f7bc3ff0384723156ec8ba9706abe0c |
| Publication page | 02b3c22500c48207211e3801cc6da957bf391e4382a64ecf590636c8e15e86ca |
| Manifest | f8a9934862edf1ba2783087ab99be748d1b0cfb6c8393c8f5a61debb13b631ab |
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 | bAqBMlwcAqzUZgFzWhBMyQh47Ox47NpAVemjG458x/IZtOZupYe0vjwfYp7x38NSJ/BWOqVMg8G6OHn651JXBg== |
| 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
| 2026-09-17T11:11:55.339454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044671observed 02b3c22500c48207211e3801cc6da957...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:55.321348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044671/manifest.jsonobserved f8a9934862edf1ba2783087ab99be748...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:55.301603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044671/publication.mdobserved 132487d2d50f2044c7f25081baa2f415...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:55.282283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044671/publication.txtobserved 39008a43bea395b11becc6d3ba5c2457...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. |
|---|