OT-2026-000038660
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, sustained 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-2026-000038660) never changes.
Identity and time
| Publication number | OT-2026-000038660 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d55-72d2-a8b1-d10c011bef8e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038660 |
| Status | PUBLIC |
Content hashes
| Canonical text | 552b95c4f77bcc506d5a11bc06b17835b1af0c3deba7fb2a6deb47e9db0390e3 |
|---|---|
| Markdown | 16d3469d6921f466a25720e2639f7c22b8c8a7e88b2fa8abf2fe70fc389a7e7f |
| Publication page | 77751630f3a90c816fb89c52f3425395791ae94504a80cdcb33ab026f815cc57 |
| Manifest | ac0243c47444f2161b6712a4ccaf3d075dba492237d6b3147b3e822f0b325d76 |
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 | wIfzXCbZqwDsr0pLZ4xNU1zuEC+WzfSoDfJ6rO7OP9VqAl0fsyvOkcsUSvbvb3deJbcU9TJrfr5o6ZZB3rGjAg== |
| 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
| 2026-09-17T11:22:57.555546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038660observed 77751630f3a90c816fb89c52f3425395...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:57.538030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038660/manifest.jsonobserved ac0243c47444f2161b6712a4ccaf3d07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:57.519344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038660/publication.mdobserved 16d3469d6921f466a25720e2639f7c22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:57.500097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038660/publication.txtobserved 552b95c4f77bcc506d5a11bc06b17835...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. |
|---|