OT-2026-000037800
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained blow-off before set-down
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-2026-000037800) never changes.
Identity and time
| Publication number | OT-2026-000037800 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f889-78df-84a7-dd59a50d970e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:53.146436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037800 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a5a58e88535d09a5e4208592225097aab9a942f610ba10bb1612dccd411a643 |
|---|---|
| Markdown | 3bcf8e8679b64912dbc0aca77da6b55bb56291b3c13aca8d8a72f0af06cbdfc7 |
| Publication page | 48877fb9f6d15a054c907fc68305fb19ddd1e7c853a1c10d205edf1fb087a4f2 |
| Manifest | c0be51aaeb25fd29b46576629bd4ecb4513ae1b3f49e0eb660d9a8fa4bf44231 |
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 | PP4pab/NAH20wMKg+LIPNoGpCC+tk98BjmodNhWDn4w56MSkAhdgMdHhR2NFt3taTNXJuZLQ1Cptkel1itn2Aw== |
| 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
| 2026-09-17T11:23:02.599995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037800observed 48877fb9f6d15a054c907fc68305fb19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:02.581780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037800/manifest.jsonobserved c0be51aaeb25fd29b46576629bd4ecb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:02.562319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037800/publication.mdobserved 3bcf8e8679b64912dbc0aca77da6b55b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:02.543718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037800/publication.txtobserved 4a5a58e88535d09a5e4208592225097a...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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