OT-2026-000035821
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed blow-off 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-2026-000035821) never changes.
Identity and time
| Publication number | OT-2026-000035821 · never reused |
|---|---|
| Internal UUID | 01a0ae76-b4c9-7b51-963c-bbc6ec73200d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:30.265572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000035821 |
| Status | PUBLIC |
Content hashes
| Canonical text | b057b2f787e1baa06eb305418898484d8405e8aca55226db1390efa507f895eb |
|---|---|
| Markdown | 21226cb3ca5e6eb970f74fbc07c734559f6991f8f2ba9e6098acf9cf29fff0b8 |
| Publication page | 80a8424215e1618bca17f0491944f044a315869f658b6d91586c7f1e7ff287b4 |
| Manifest | ff398c36995eeced1adea42ede93d932541a1cb5c2d5add33e1e046effa5ec28 |
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 | XbonAiDHtTa9npyltRc1w/5tV/N/c5SwqYJyk5pPWV4hwDmvjpHuwOjm4fHg2c3udmoDEHppOjIhN9fBSkE3BQ== |
| 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
| 2026-09-17T11:27:32.274036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035821observed 80a8424215e1618bca17f0491944f044...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:27:32.255612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035821/manifest.jsonobserved ff398c36995eeced1adea42ede93d932...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:27:32.239459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035821/publication.mdobserved 21226cb3ca5e6eb970f74fbc07c73455...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:27:32.222071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035821/publication.txtobserved b057b2f787e1baa06eb305418898484d...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. |
|---|