OT-2026-000025540
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, manifold 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-2026-000025540) never changes.
Identity and time
| Publication number | OT-2026-000025540 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa8-7793-8cc4-17dad6d81836 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025540 |
| Status | PUBLIC |
Content hashes
| Canonical text | 74d33d2da0623321518c33f909132cb4977a4d4711fa0f33ee5efcaef73abb15 |
|---|---|
| Markdown | a55760593f6b7bab12a45fdeb18854e7195d46ed9ca447b242cdab6073c38e18 |
| Publication page | f74442e50df0084705d6739f7c08f344e4262372398f3fd7113d861ccdd26d4c |
| Manifest | 0ed6950b08cfe170aec60c2ef7efdfd1be90bef9308cf5a0f6bd38b7936f308e |
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 | TNVK2S7XZGKbgYQjIBHD2UElteszsllaxn2ZuVAXsVLGMPwrmkZO3Khv6MV5xyXoI2YM2uTrWke4R0vaHIdxDQ== |
| 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
| 2026-09-17T11:47:41.256850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025540observed f74442e50df0084705d6739f7c08f344...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:41.238451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025540/manifest.jsonobserved 0ed6950b08cfe170aec60c2ef7efdfd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:41.218164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025540/publication.mdobserved a55760593f6b7bab12a45fdeb18854e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:41.197176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025540/publication.txtobserved 74d33d2da0623321518c33f909132cb4...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. |
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