OT-2026-000039248
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump 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-2026-000039248) never changes.
Identity and time
| Publication number | OT-2026-000039248 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9674-70ca-9c9f-be0560a21e93 · 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-2026-000039248 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0c9812bca0ef19ed4e8de9936011889f44e36c65cfcb7e6c1580742432c8ac5f |
|---|---|
| Markdown | 1ad3ebd537b22f5288860b4484470a5cbdcfd170e66d266c050619dfa881e638 |
| Publication page | 74668c216ca1b82c6bacb52496ecaadaa1226ecddf1d40865f3c0f69c95d5991 |
| Manifest | 64ae4a2a0a5c1364f74605444549f52a3b0446b616683f8e19b2fcac39b3eabc |
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 | zPcjYFz+QjDHOSuX2fqUrE4o+8qFDuAqd0gJyz+gZARRDuSpAenyj2n8eXqnQ77IxqP7YwNbwGB1WLez81ofBA== |
| 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
| 2026-09-17T11:20:48.418165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039248observed 74668c216ca1b82c6bacb52496ecaada...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:48.399680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039248/manifest.jsonobserved 64ae4a2a0a5c1364f74605444549f52a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:48.381878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039248/publication.mdobserved 1ad3ebd537b22f5288860b4484470a5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:48.364063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039248/publication.txtobserved 0c9812bca0ef19ed4e8de9936011889f...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. |
|---|