OT-2026-000054096
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000054096) never changes.
Identity and time
| Publication number | OT-2026-000054096 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a8-759e-8858-94cde2de9213 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054096 |
| Status | PUBLIC |
Content hashes
| Canonical text | c1a1f382ec89d7ddaf5fbd063c984f9e2ae85ae6dc4606caa797aa574ce560c0 |
|---|---|
| Markdown | fa1a7999b81054a13aaee2a92e9dd58b9ceb19cd1d99cd1357189ddad9cccc21 |
| Publication page | c32e45ecd607b09dfe33bdb286216074beadd2b2c80e22a349d66e8cfa9756fd |
| Manifest | 1ed27c96128637f27c3b96c87fce9937080e384174a0430c4be5111d39f922c3 |
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 | ijQEIQ0Bqo/YncfBwzHF7QS/kMGQZTWP1UfEYCuLIDR6Jvpib5Ay3YI+HKzzR5yJSYqGlAMjb9XJAlyq2mEIBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:29.092837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054096observed c32e45ecd607b09dfe33bdb286216074...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:29.072519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054096/manifest.jsonobserved 1ed27c96128637f27c3b96c87fce9937...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:29.052931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054096/publication.mdobserved fa1a7999b81054a13aaee2a92e9dd58b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:29.032887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054096/publication.txtobserved c1a1f382ec89d7ddaf5fbd063c984f9e...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. |
|---|