OT-2026-000039388
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line 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-2026-000039388) never changes.
Identity and time
| Publication number | OT-2026-000039388 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9675-7073-873e-5e825cd120da · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:33.573712Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039388 |
| Status | PUBLIC |
Content hashes
| Canonical text | aa984d3a585b6c0a2e224e0de42ef2eee27835148ecdedc2b0c033a1ab010fd9 |
|---|---|
| Markdown | 38a1b9ba5b5d45ef159978953ca54ceca4ff697e82cbeda6e8129824b7c1b09e |
| Publication page | 1fb146362f44bb994f24de6150a2a247393af198dbe0f81ffe32db1589ef6937 |
| Manifest | 92a4999fd5d49a40367e5a645b063d8a285fb99e210e8a08149ed147f489fe6e |
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 | /A4uxCC4o43dJQUrX65ZwjWqQWQLErDEVeZzo8BnUokMKVlXTtzPxf4sRbRI4Ar6r959Avwsd7iTYQq5W0YyBg== |
| 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
| 2026-09-17T11:20:53.711651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039388observed 1fb146362f44bb994f24de6150a2a247...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:53.693228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039388/manifest.jsonobserved 92a4999fd5d49a40367e5a645b063d8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:53.674628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039388/publication.mdobserved 38a1b9ba5b5d45ef159978953ca54cec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:53.655932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039388/publication.txtobserved aa984d3a585b6c0a2e224e0de42ef2ee...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. |
|---|