OT-2026-000098448
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, 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-2026-000098448) never changes.
Identity and time
| Publication number | OT-2026-000098448 · never reused |
|---|---|
| Internal UUID | 01a0aea1-e965-77f0-9e53-7690138e7633 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:10:41.837875Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000098448 |
| Status | PUBLIC |
Content hashes
| Canonical text | 49d60fb981583e12bf589281b12aca2fee45863e443068a1fe52d1759d5d7e06 |
|---|---|
| Markdown | 809eb90943a513c93f93ca18f1abd71a684eae7e33345a8209f06375378848fd |
| Publication page | 71911e976897691dbf73adfbcf1bc7b723638cedca944cb8dd3b8fa61e6a8504 |
| Manifest | 6c19682035a90be67a8989bfc95d97a1bab4fa606b963e0ed0f36b037f21a740 |
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 | c9m/RLV7UR1PwwOIgR9gLlOgLIchlezUfuac8hmzQ9xfgnkjFFY4qsuw6qjTTWHZvkLlt4nxQiswH2CXfZIjDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:32:18.422217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098448observed 71911e976897691dbf73adfbcf1bc7b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:32:18.404995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098448/manifest.jsonobserved 6c19682035a90be67a8989bfc95d97a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:32:18.387544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098448/publication.mdobserved 809eb90943a513c93f93ca18f1abd71a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:32:18.369004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098448/publication.txtobserved 49d60fb981583e12bf589281b12aca2f...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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