OT-2026-000057042
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line 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-2026-000057042) never changes.
Identity and time
| Publication number | OT-2026-000057042 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5b6-78ee-85bc-733fc538bf0d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057042 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6c18256cc7aad1b8e9f70f192e16ac42316aa83f73dd541a13c87d5cf165864c |
|---|---|
| Markdown | 1d61174678f9cdcb80c9f5f896cb38cd856764852c32cefb63a7391ae78ea9c3 |
| Publication page | 95508af6a38a59ec4e2ba85ed7247f74a409ed8532c2180e42678bfaee354539 |
| Manifest | d27184e0954a401a89d7483e0887796fbe65b41c2dfc84b7a30c5fa70eac1e50 |
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 | 1NLs7+df0XPPmiSxd9tW13Ve4el8LenzQqxv2xxe7WQ2ptUpiLWbPZXvsjxWLumJ2Ics28uNTno/R37cWpRbCw== |
| 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
| 2026-09-17T10:48:31.538060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057042observed 95508af6a38a59ec4e2ba85ed7247f74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:31.521502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057042/manifest.jsonobserved d27184e0954a401a89d7483e0887796f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:31.505338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057042/publication.mdobserved 1d61174678f9cdcb80c9f5f896cb38cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:31.488240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057042/publication.txtobserved 6c18256cc7aad1b8e9f70f192e16ac42...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. |
|---|