OT-2026-000038005
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold 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-2026-000038005) never changes.
Identity and time
| Publication number | OT-2026-000038005 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f88a-7e34-81fc-c5b363996830 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:53.146436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038005 |
| Status | PUBLIC |
Content hashes
| Canonical text | b4d0e3168c527a736bf3c1364e43e2072060031e9a8eed6b8a54085a975ffc7c |
|---|---|
| Markdown | 815b534f4fb66f31624f24d4ad9e5628f51c986235d2c2ede9e013154c8106e0 |
| Publication page | f2d80c17d46103653b1316b5bb0668fd8efcfa069aeba154cdaeca75515590f9 |
| Manifest | 15debd179ed765b6e4f9d544577830416a106d255f9a113ae47b705674056e9c |
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 | A4zKZZS2gOWSz9Cm74+74RtedQulk7eIrGCi2cperg4B25HdxYGuzgOLmWiWIBbaNGwScUC72QJgxZw7+Yh/Aw== |
| 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
| 2026-09-17T11:23:18.398746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038005observed f2d80c17d46103653b1316b5bb0668fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:18.380990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038005/manifest.jsonobserved 15debd179ed765b6e4f9d54457783041...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:18.362831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038005/publication.mdobserved 815b534f4fb66f31624f24d4ad9e5628...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:18.344062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038005/publication.txtobserved b4d0e3168c527a736bf3c1364e43e207...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. |
|---|