OT-2026-000060150
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, 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-2026-000060150) never changes.
Identity and time
| Publication number | OT-2026-000060150 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-5a71-744f-97f7-8668655d68cd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:57.976275Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060150 |
| Status | PUBLIC |
Content hashes
| Canonical text | bbe483e2291fef60686334700116b0dfbc34589cc05168c88f0274e52969b49f |
|---|---|
| Markdown | 19b8ef2a67ccb3b57ed5e88da983511188d81750b551bc353ad0541b2e4dcfb5 |
| Publication page | ec9bbd2727255cb6cf355bb43ab01c892ebd80c88020563c810f3c2aecc7a7a9 |
| Manifest | 28a707500dae42aceaf4acd25d4b1ac02d6fe0be7e22f39cd524480e1e052b39 |
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 | TG2wPYjM7IxKHN+g+LNrenYZQx+Ekfu1wlQUhxvYGdB+HGr1PA4IK9W45fBx3pwL9CClynJpIUhK77MKw/NuBA== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:43:48.536730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060150observed ec9bbd2727255cb6cf355bb43ab01c89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:43:48.518939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060150/manifest.jsonobserved 28a707500dae42aceaf4acd25d4b1ac0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:48.502593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060150/publication.mdobserved 19b8ef2a67ccb3b57ed5e88da9835111...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:48.484039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060150/publication.txtobserved bbe483e2291fef60686334700116b0df...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. |
|---|