OT-2026-000069933
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000069933) never changes.
Identity and time
| Publication number | OT-2026-000069933 · never reused |
|---|---|
| Internal UUID | 01a0ae91-1860-7176-9cbb-a019d383ac10 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069933 |
| Status | PUBLIC |
Content hashes
| Canonical text | 58a46fe9d8b3f39ed7d8d074f23c3133e6b82130cffb90033ca9139d40b45a3e |
|---|---|
| Markdown | c2cc862f7a31c939d2d3c8d3949aa0628723b49f166285bb151520ace4055213 |
| Publication page | 251b53776b02f6b23ad8e7f51d8d75f547e3d4d1e9f691c9271a61759aab4f61 |
| Manifest | 25709cb16a390f8ef4ee05a943133d0afd3f9308902170ae2412d2a1ee5ad633 |
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 | aydCkcu9+TomkB48tZGK4Co+1knxB/5S83HGpOnGLAYTsE4+Ci+Q1Z60gM/ySk2alSJOEYV7RxwY9ZgvvD3yCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:26:52.322672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069933observed 251b53776b02f6b23ad8e7f51d8d75f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:52.303818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069933/manifest.jsonobserved 25709cb16a390f8ef4ee05a943133d0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:52.287513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069933/publication.mdobserved c2cc862f7a31c939d2d3c8d3949aa062...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:52.270057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069933/publication.txtobserved 58a46fe9d8b3f39ed7d8d074f23c3133...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. |
|---|