OT-2026-000042364
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000042364) never changes.
Identity and time
| Publication number | OT-2026-000042364 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d74-70cd-aefd-7452dfa3801b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042364 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a0df9e9981ee9de78d6d1e3bcb57a51277eb46ac38ccb48a59f9bb7930b073e |
|---|---|
| Markdown | dff04c1313f05faf9646533ee6017801262a29c95553327b29419449ceeab141 |
| Publication page | 32d4cabef899f8e9ca40253a06310a586adcf6a9996cbd8d77be3179026ee6b6 |
| Manifest | a1bf1d73af486a271d13a00f0b3e8ba6151a655969c0f5875ff3e561be5a2602 |
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 | QkzwCHklsBk4GN2rYXQ9zrKiqX/QqUGbkaFnj1G7CwjMoc1S4kfRRb7nMxbuY8Mb6uQzUpDcduHyPWvXOjt/Bw== |
| 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
| 2026-09-17T11:16:09.008727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042364observed 32d4cabef899f8e9ca40253a06310a58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:08.986603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042364/manifest.jsonobserved a1bf1d73af486a271d13a00f0b3e8ba6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:08.967054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042364/publication.mdobserved dff04c1313f05faf9646533ee6017801...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:08.942170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042364/publication.txtobserved 4a0df9e9981ee9de78d6d1e3bcb57a51...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. |
|---|