OT-2026-000007556
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, pump fed, pulsed 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-2026-000007556) never changes.
Identity and time
| Publication number | OT-2026-000007556 · never reused |
|---|---|
| Internal UUID | 01a0ae62-4df6-7e56-adc0-c84606f46114 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:13.261569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007556 |
| Status | PUBLIC |
Content hashes
| Canonical text | fd6da0d763912696c151e3e9e5095812a8759874314b2d64a876f711f0a1b70c |
|---|---|
| Markdown | f38decfbd18250f542e9e9b3ba0e145c801a4d3d4e92102c5144063af18acfd1 |
| Publication page | 4d26e976bd7b1f30a24d9d47692dd55518514bd1a59f485745cb492823b9a149 |
| Manifest | 9e15d8fdad9c69a338c22bd07cfec0c50ea84bd1bb3f10b2b18d16ff4afdd706 |
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 | g1Rwzl0qKfe+Nz52SCtFqa0bgxUzU7W+Y5kbLpeC5mcoHsA0+s437viOGKrv7ATluFpeYipX6Y9whvKtdNBXAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:07:02Z batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof root 8d90bf9341d96baa4328c218b6f85281... |
|---|
Independent retrieval
| 2026-09-17T08:10:24.090141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007556observed 4d26e976bd7b1f30a24d9d47692dd555...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:24.074707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007556/manifest.jsonobserved 9e15d8fdad9c69a338c22bd07cfec0c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:24.058344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007556/publication.mdobserved f38decfbd18250f542e9e9b3ba0e145c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:24.042168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007556/publication.txtobserved fd6da0d763912696c151e3e9e5095812...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. |
|---|