OT-2026-000019306
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two 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-2026-000019306) never changes.
Identity and time
| Publication number | OT-2026-000019306 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f392-7fc3-aefa-8f833bd9d16b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019306 |
| Status | PUBLIC |
Content hashes
| Canonical text | b01decd30c66d9f8f150daf9080abf4e2208659777e43d5895ee29828bf9a26b |
|---|---|
| Markdown | ddbb47dfc61e4d2841d98e35a7c8503f1b06edf010f3bde5b0234d0e73e78679 |
| Publication page | 8009610136fb9660934beb6beedae94ecf57ae42ea3e5cec8b83780dc80cafa9 |
| Manifest | 9ce5dacbf0fbc4108368c0133481f83712bd0fcdc2f03040b2c54cba9cb79c2e |
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 | xKAFnifwUPeSirAFOVXMqgj23tapFk2XPrSV/WW/bPT8hHP6UxZFjaH3eRHyvSMkwc0Rmjhe/UTEHq6KPerOBw== |
| 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
| 2026-09-17T11:58:39.951887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019306observed 8009610136fb9660934beb6beedae94e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:39.930047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019306/manifest.jsonobserved 9ce5dacbf0fbc4108368c0133481f837...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:39.911776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019306/publication.mdobserved ddbb47dfc61e4d2841d98e35a7c8503f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:39.893924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019306/publication.txtobserved b01decd30c66d9f8f150daf9080abf4e...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. |
|---|