OT-2026-000050388
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off after set-down
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-2026-000050388) never changes.
Identity and time
| Publication number | OT-2026-000050388 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c47-76ef-a185-c63dec9c69dc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050388 |
| Status | PUBLIC |
Content hashes
| Canonical text | a5f21bc7106a7f4979acfecd7a894d0ac751d804ee2d0a9efdb26086d14126ef |
|---|---|
| Markdown | d5b3206c7ed689d21fa5fa4df855286b8219a0cfa386e272cad3f26b885b29fe |
| Publication page | aedb1874568a74ab8ccff5f5c0a2597a39d222c389fe6b340c2f084941736ec3 |
| Manifest | e0c18e6f97d6460f7c7df297b74cf42f4d97d49b4db16c52ff13490fec2e4ec1 |
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 | xIv89R2ZAcDviE8bQxfMErJxVoRTXvpvC+PwdhjNArQ8DUIlbJglZDC64kblArKkFQ8RxSpIDX0AklNobsHRBw== |
| 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
| 2026-09-17T11:01:25.560475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050388observed aedb1874568a74ab8ccff5f5c0a2597a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:25.543845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050388/manifest.jsonobserved e0c18e6f97d6460f7c7df297b74cf42f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:25.527508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050388/publication.mdobserved d5b3206c7ed689d21fa5fa4df855286b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:25.510129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050388/publication.txtobserved a5f21bc7106a7f4979acfecd7a894d0a...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. |
|---|