OT-2026-000038689
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump fed, supply line 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-2026-000038689) never changes.
Identity and time
| Publication number | OT-2026-000038689 · never reused |
|---|---|
| Internal UUID | 01a0ae78-769e-7aaa-a583-47236b629bae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:25.422407Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038689 |
| Status | PUBLIC |
Content hashes
| Canonical text | 31bfd1049fca4cc3644049b88057f3896e34fdfe5b20a84e6213df17276d14d5 |
|---|---|
| Markdown | 8c99dc7c3ef9be1631fb169e92d28d65ab774b5e7ccdc03f9eb88ed6db1b71d4 |
| Publication page | defba66c8d1da0c01e086cb42289dc08b807f713e918f95e60acdd422297aa1b |
| Manifest | 5eef93ae1b4841c46187a5ead63acf9025c820ad0b30ace7892b22d50a0457f2 |
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 | mXTRnVNe83WKRvOlXkUDZjudr+Nz+teUO085qL/GLj4HI5g8mYgRzGR4OFzQVRJVPPYzJrt0SQSr9OUlXJ4oCA== |
| 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
| 2026-09-17T11:21:12.173683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038689observed defba66c8d1da0c01e086cb42289dc08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:12.154659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038689/manifest.jsonobserved 5eef93ae1b4841c46187a5ead63acf90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:12.135051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038689/publication.mdobserved 8c99dc7c3ef9be1631fb169e92d28d65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:12.116558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038689/publication.txtobserved 31bfd1049fca4cc3644049b88057f389...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. |
|---|