OT-2026-000043739
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, single 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-2026-000043739) never changes.
Identity and time
| Publication number | OT-2026-000043739 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d676-7a9a-92ba-8793cd8d1904 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043739 |
| Status | PUBLIC |
Content hashes
| Canonical text | 339d86ae7c76946bb81eee815319e6cf7ab7c0993ef2aad71da56d78a235f10e |
|---|---|
| Markdown | dbd4a6f17d4427ebe822d8ca2be5eb10e0617bb4774b7b4cf5709abf32d80925 |
| Publication page | e98eaace370e52ff4b464bc228bb7932164583730ab2f2ccb1e3c969a6ae9bb3 |
| Manifest | b54ba1436dddca204f4759f9f1736b21a0d8857fd5ee2b0a8a7a223637ada64a |
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 | 5WdqUP6g/mU1a0DOzRvXyp/zlp85hevj70say0XUANIMAMorB2S7dzI/ntcLHTCeJCFRJzjZA9L7SRfUtrD8AA== |
| 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
| 2026-09-17T11:12:00.997881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043739observed e98eaace370e52ff4b464bc228bb7932...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:00.981148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043739/manifest.jsonobserved b54ba1436dddca204f4759f9f1736b21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:00.962491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043739/publication.mdobserved dbd4a6f17d4427ebe822d8ca2be5eb10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:00.943927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043739/publication.txtobserved 339d86ae7c76946bb81eee815319e6cf...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. |
|---|