OT-2026-000048597
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000048597) never changes.
Identity and time
| Publication number | OT-2026-000048597 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de8-7695-956f-fa94e225c10b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048597 |
| Status | PUBLIC |
Content hashes
| Canonical text | 764033d3c966fa9bc9a35dc12d0633030bf651b0f9b1f46e566b8af76d9a3473 |
|---|---|
| Markdown | 326cbe6371de02b645b0e31ffaada2f9c4de13bc0ba380d60bf51163fce394f7 |
| Publication page | cb76f60e5242c62cd9029eb52937026acdd55a9a9416da7d2f266d9f2f2a050d |
| Manifest | 6aeae035a4318d8fcf326bf3680b59afd41eb4a74ad443c87dfa687b85bd4d0f |
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 | azcIACqo3Fg6UhYqTRxTAGUYVuSJLpA5HIdUoAEKFcGnK5wEJexKJBbW7ESrXxkbrUz5eKiG7hBCUD/6RNcADQ== |
| 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
| 2026-09-17T11:05:24.536333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048597observed cb76f60e5242c62cd9029eb52937026a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:24.517718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048597/manifest.jsonobserved 6aeae035a4318d8fcf326bf3680b59af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:24.498736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048597/publication.mdobserved 326cbe6371de02b645b0e31ffaada2f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:24.479522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048597/publication.txtobserved 764033d3c966fa9bc9a35dc12d063303...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. |
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