OT-2026-000056745
Publication integrity record
Three cup vacuum gripper, three outlet manifold, plant vacuum fed, manifold pressure sensor, vented 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-2026-000056745) never changes.
Identity and time
| Publication number | OT-2026-000056745 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af6-79b0-a08c-2ce55370bd0a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056745 |
| Status | PUBLIC |
Content hashes
| Canonical text | d7078e5722c3f55a85db772ce82810c4318eee125b93b1314f8edbbe77cddabc |
|---|---|
| Markdown | 054eb8f68bba3aeecd3b64b04eaecf8a05d69ab204669ca9f5bfb05d04f4b879 |
| Publication page | 87edd008691693abb63949b98fa4c8944efd10f13fb292e31fbdeaf05853dea0 |
| Manifest | 590b8a39fb9d934207b2173ca3f18c979a51a59b746fbba1f3ea6dc6c64405a3 |
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 | T3XIrGxdjr1g5bt0FNy150Sp5+WbYRiZx/tkHbp53hwlc+XZ+YCaKsKQtSO7x0E8SaM3dOuBVpx89r6v9TV2BQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:11.130114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056745observed 87edd008691693abb63949b98fa4c894...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:11.108313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056745/manifest.jsonobserved 590b8a39fb9d934207b2173ca3f18c97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:11.087679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056745/publication.mdobserved 054eb8f68bba3aeecd3b64b04eaecf8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:11.069528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056745/publication.txtobserved d7078e5722c3f55a85db772ce82810c4...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. |
|---|