OT-2026-000056416
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, sustained blow-off after 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-2026-000056416) never changes.
Identity and time
| Publication number | OT-2026-000056416 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd2-74ce-8802-61cbcb0b93e2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056416 |
| Status | PUBLIC |
Content hashes
| Canonical text | 91c170f6534622b893b21e35b8df276a807277cb5aa3b56404e8176390d87459 |
|---|---|
| Markdown | 7eb97a5f6e6a71e2ed9a8d7b06c5d7279e268a27d48c12d83d503f9266fa059d |
| Publication page | e52148466d3089bb189d057a906e29592a542de5ce1dc8027cd5f62d5a0a25fd |
| Manifest | 5276c684403162a00a7168425756f856cfc691ff098dcf1cc9c7f4415ac7b869 |
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 | WDSDxbUPho5dJNv1K1o8utc8eELDkJzhLxBLKkDFH8JVCEwV6oQJkJGjvKqXJd3mh/Py/EBYHPszWuh5iS72Cg== |
| 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
| 2026-09-17T10:50:56.812946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056416observed e52148466d3089bb189d057a906e2959...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:56.795162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056416/manifest.jsonobserved 5276c684403162a00a7168425756f856...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:56.778783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056416/publication.mdobserved 7eb97a5f6e6a71e2ed9a8d7b06c5d727...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:56.760316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056416/publication.txtobserved 91c170f6534622b893b21e35b8df276a...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. |
|---|