OT-2026-000047848
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line 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-2026-000047848) never changes.
Identity and time
| Publication number | OT-2026-000047848 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c421-7ed6-a1eb-e2b3d7880c4e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047848 |
| Status | PUBLIC |
Content hashes
| Canonical text | cadec09ae2f340dc95164af6d121a4da72874f980c10685b51a213e8396cd2e0 |
|---|---|
| Markdown | 13bbd7e6648a03a386b676be4507a16915e649f3286a093c4e3a8f41112dcf96 |
| Publication page | 1a06df7ed20085fa5ae4a96be5d7753d981e0df29e0ec39278bab4b4b2e2777f |
| Manifest | 10f428002df82715df20e1bfdc03f2e0f92fdd6175af28b702fb1a8feb8c213d |
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 | kUcBfypRx7RWPTQ/IYGaPRKTcKnD8G25C1pARY1IwAMKTz7FL2eB3O/3+eK/1nwh8sVi8htdjOnXsiL9+1P4Dg== |
| 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
| 2026-09-17T11:05:46.046727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047848observed 1a06df7ed20085fa5ae4a96be5d7753d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:46.027407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047848/manifest.jsonobserved 10f428002df82715df20e1bfdc03f2e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:46.009024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047848/publication.mdobserved 13bbd7e6648a03a386b676be4507a169...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:45.990680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047848/publication.txtobserved cadec09ae2f340dc95164af6d121a4da...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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