OT-2026-000018393
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, 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-2026-000018393) never changes.
Identity and time
| Publication number | OT-2026-000018393 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b489-7241-919c-cee7a4c1bfeb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018393 |
| Status | PUBLIC |
Content hashes
| Canonical text | 880d491e0c5aa9dc1b2423f66648037025719e56533cde71f3a05cd9180b4997 |
|---|---|
| Markdown | 52e1522a3050febc82f641b3a4319ad5862e5d6611c50179dae1df81c9efa332 |
| Publication page | f2764f66511d4f299585f3fcf01ca772395e0cb6fca90e6eed43008073dc42be |
| Manifest | 5a8dc07b22f3c806594893a28232f7f8e531c9b52ee76ca9e95fe50c1454a5d0 |
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 | /4GO9IX9gwGwpyOPbvRj3XymZB37JzwV1gRFqyUyKDNXIFXH2Nce1wAZWsd/UofRgHhWKz4EaLSJ3WDDdO0WCA== |
| 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
| 2026-09-17T12:01:08.121720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018393observed f2764f66511d4f299585f3fcf01ca772...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:08.104896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018393/manifest.jsonobserved 5a8dc07b22f3c806594893a28232f7f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:08.088200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018393/publication.mdobserved 52e1522a3050febc82f641b3a4319ad5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:08.071549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018393/publication.txtobserved 880d491e0c5aa9dc1b2423f666480370...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. |
|---|