OT-2026-000031745
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, 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-2026-000031745) never changes.
Identity and time
| Publication number | OT-2026-000031745 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad0-7261-b000-81f301704d3a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031745 |
| Status | PUBLIC |
Content hashes
| Canonical text | 73e5fb240ddd5703e7544d22fd6bf512afb6954f767dd0e03338755185c27414 |
|---|---|
| Markdown | a1777c777bedfbfe5b0d2a5db344a7e79f9ed0760a1616a94a755d7031efcefd |
| Publication page | aa6e148abfc0e1b3f89a29c8cd721112e66b22ffba18956f591fb29aac8528e1 |
| Manifest | 65368c5c8c15a9bec50de77b0ff937179911e6eba0629a9dfa1330a61dffa27d |
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 | HxsPg1DTK8rYv1WgXEKDz5IHgC5AinWYKeAXwK9R9Q+1dYhLxv/YLqY2U9mUOIS2HamF+ia59NS2D74yFwMaAg== |
| 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
| 2026-09-17T11:34:51.750271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031745observed aa6e148abfc0e1b3f89a29c8cd721112...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:51.731068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031745/manifest.jsonobserved 65368c5c8c15a9bec50de77b0ff93717...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:51.712462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031745/publication.mdobserved a1777c777bedfbfe5b0d2a5db344a7e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:51.694958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031745/publication.txtobserved 73e5fb240ddd5703e7544d22fd6bf512...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. |
|---|