OT-2026-000037616
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000037616) never changes.
Identity and time
| Publication number | OT-2026-000037616 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8cf-7ed2-be1d-baab6ba71815 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037616 |
| Status | PUBLIC |
Content hashes
| Canonical text | e7977e38aa962a7add8fbef2fca28e69ad13ab4476233ca903ef538a13c6bc74 |
|---|---|
| Markdown | 333f62f3178705c4b701d82a432d6417b8e35c21cff6ace90535440e038a9484 |
| Publication page | 109014d94f97c9694d08e1587fb76065c78b2eca87e39aaef8b7b496f71ada98 |
| Manifest | 2882e2bb5023931af33d835e21b24417a8217129d8854155380562d08e644fea |
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 | /+cDOimSLHds2JaHFiaOPFAJb32rIec2d57WrlEtK2hXX85NFhEHgfSG8aoAq0dzHsIwPd37/wU2CtraPDUKAA== |
| 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
| 2026-09-17T11:24:10.446369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037616observed 109014d94f97c9694d08e1587fb76065...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:24:10.428502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037616/manifest.jsonobserved 2882e2bb5023931af33d835e21b24417...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:10.410048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037616/publication.mdobserved 333f62f3178705c4b701d82a432d6417...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:10.392642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037616/publication.txtobserved e7977e38aa962a7add8fbef2fca28e69...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. |
|---|