OT-2026-000047852
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
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-2026-000047852) never changes.
Identity and time
| Publication number | OT-2026-000047852 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c421-7a4a-805f-8ce3cce6204b · 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-2026-000047852 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8a39bf5fc74a998c65fe39e6e185ea81176e93fb6a9ac7fa79456340602824ca |
|---|---|
| Markdown | b5f6206568121ee7efb899b11270ac4094e7a1e1a177048190f268b54a4cd566 |
| Publication page | 7fdad28c521c907c7d1938170d4956335225604a5cb86eec7318b7daefd82965 |
| Manifest | c520718471d160383e0c53688157484a5498926a572037d63c213dd944725c4a |
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 | JYJuMDpzwOZ39IxomGcnvXGc6TMFXnDEx+3MvUHmnqPpWVHRtkjLTTaIJyWzU0R+3X353hryJohyIcEO9QOPDg== |
| 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
| 2026-09-17T11:05:46.416894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047852observed 7fdad28c521c907c7d1938170d495633...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:46.398609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047852/manifest.jsonobserved c520718471d160383e0c53688157484a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:46.353444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047852/publication.mdobserved b5f6206568121ee7efb899b11270ac40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:46.311029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047852/publication.txtobserved 8a39bf5fc74a998c65fe39e6e185ea81...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. |
|---|