OT-2026-000042771
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, 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-2026-000042771) never changes.
Identity and time
| Publication number | OT-2026-000042771 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0d0-77a4-821e-c5432ea4909c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042771 |
| Status | PUBLIC |
Content hashes
| Canonical text | e1eb40f8775581250715104bd571f43e2e3014fedadfc294cb7a83f7b55b3df5 |
|---|---|
| Markdown | 55628d3478be6a8cd39a273543341b3c891066d3ba2722311ccd451f5ff05232 |
| Publication page | c11e0726aad4684098c44ae3d3a361ed6291472a57f75aff76a48f34d6367a58 |
| Manifest | 9bbfad1a69b84fe98f183639ccf37cf464b834a9d6326686e652753dda61fda4 |
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 | k0hs5bW3QZuNKX04DoAV5pAxP1OYUdzTN7oV/uMrr0dDiReR3p3dTHPpXDQeLXchLSeHZ+v1bdwUeid+/I+5Dw== |
| 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
| 2026-09-17T11:15:13.806165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042771observed c11e0726aad4684098c44ae3d3a361ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:13.784480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042771/manifest.jsonobserved 9bbfad1a69b84fe98f183639ccf37cf4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:13.764432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042771/publication.mdobserved 55628d3478be6a8cd39a273543341b3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:13.746723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042771/publication.txtobserved e1eb40f8775581250715104bd571f43e...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. |
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