OT-2026-000031480
Publication integrity record
Single bellows cup vacuum gripper, 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-2026-000031480) never changes.
Identity and time
| Publication number | OT-2026-000031480 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ae-700e-a3b5-dd03d2165912 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031480 |
| Status | PUBLIC |
Content hashes
| Canonical text | c211da63f7949c7c9f6402bafa072e3d7399ca1992b7a718d4db7d7dea9207c8 |
|---|---|
| Markdown | 6556900c2fec5f5ca2260e2353149a7423c65d866980065594509eeabbdee329 |
| Publication page | 5e9c1dcf7e0ce493aa6def0359d2b27df9addd896d15a7852da2c91717dccfb5 |
| Manifest | 269ff0b247faf35b3d731e3ad2c6a311ee501100eb19f359ac6532802ebe326b |
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 | nJkSCJXN4qmfWqpuSMkaYJo6ONje8ZxV50p3c2Cz1aASKf7Q/FIRwS7xry05u/sYyqk6XCsDU22gdjhCS37LBg== |
| 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
| 2026-09-17T11:36:18.237606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031480observed 5e9c1dcf7e0ce493aa6def0359d2b27d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:18.216089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031480/manifest.jsonobserved 269ff0b247faf35b3d731e3ad2c6a311...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:18.198064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031480/publication.mdobserved 6556900c2fec5f5ca2260e2353149a74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:18.178674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031480/publication.txtobserved c211da63f7949c7c9f6402bafa072e3d...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. |
|---|