OT-2026-000019737
Publication integrity record
Three cup vacuum gripper, three outlet manifold, plant vacuum fed, supply line 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-2026-000019737) never changes.
Identity and time
| Publication number | OT-2026-000019737 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb4-7ed7-bb34-871e62900dcd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019737 |
| Status | PUBLIC |
Content hashes
| Canonical text | 679fbbb4f5effb3b563f7ec90d99f45c7d3fd78c85add16bacc462cbe6eb8401 |
|---|---|
| Markdown | 5fe9fd7d652d3aa8c1a221fe8174f4f1e939e624fba543fca3b5a239ecdc7f53 |
| Publication page | f9b546879085483cbfd4c633a517f6c01ab452c57beef2ed0c51da4c01d0c380 |
| Manifest | ae8b4b44840136d30a8960bab6a30b98dd9bcf7c66ef75d3e3488d68e416bc8f |
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 | g9r/BGGGs/CTQurO3zzK/wERkftWXYuZvUYGkzOGBg5khyvA4rzQJMKFo5KjFHWaomcMuJdgjjD7dDnVXp1+Dg== |
| 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
| 2026-09-17T11:57:49.746430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019737observed f9b546879085483cbfd4c633a517f6c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:49.727196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019737/manifest.jsonobserved ae8b4b44840136d30a8960bab6a30b98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:49.704127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019737/publication.mdobserved 5fe9fd7d652d3aa8c1a221fe8174f4f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:49.682359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019737/publication.txtobserved 679fbbb4f5effb3b563f7ec90d99f45c...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. |
|---|