OT-2026-000037445
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed 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-2026-000037445) never changes.
Identity and time
| Publication number | OT-2026-000037445 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8ce-72c1-a63c-f40c784b6177 · 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-2026-000037445 |
| Status | PUBLIC |
Content hashes
| Canonical text | ae18e236732a1657f54600fbd4d30fb7aa836dd673ca229d70328cd41c91281c |
|---|---|
| Markdown | eb2e1ac9cf03f293b83eacecf6b5486cafedf64324abb722d388c892531f0b06 |
| Publication page | 61fcb91128012148facf8a6f41a20b02e870941f3205dba4435af5d931f54f12 |
| Manifest | 778f420242e3c495e7e86942102a2806ff1d7ee806ff52e40f5f0327d493eda7 |
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 | bsQ+ISsCER4AkHnCbDClJUCq40a79CTUMuN7JOFCtbI4G0dMVXuqWbL2gzwzW7CsQTdBWr1GqAFddWq8my8JDg== |
| 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
| 2026-09-17T11:23:52.683275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037445observed 61fcb91128012148facf8a6f41a20b02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:52.665038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037445/manifest.jsonobserved 778f420242e3c495e7e86942102a2806...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:52.646650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037445/publication.mdobserved eb2e1ac9cf03f293b83eacecf6b5486c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:52.629425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037445/publication.txtobserved ae18e236732a1657f54600fbd4d30fb7...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. |
|---|