OT-2026-000019217
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000019217) never changes.
Identity and time
| Publication number | OT-2026-000019217 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f391-7d9c-b8cf-48d00ba8dfdf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019217 |
| Status | PUBLIC |
Content hashes
| Canonical text | ea98cff35c903923f17024e04b4b9627c0e0f2778100b13f5367410456bded95 |
|---|---|
| Markdown | 0261f19c2412e220508029b59ca467db126f8b24801c55c5814333d3def62b13 |
| Publication page | 4eb03107f6c3cc8b517dd3b48e074b72d0b7e421c214a919a77de0b973771ba1 |
| Manifest | caeee8f4fc4ab2cf65a1e73a6e5a5b463a9775c69afbe5ff9aecfd5a30e2b1fc |
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 | ZgdJfsBPwojsJx2DjNeknQI+qjFElVCOAV/e8S9wm4m6vVhjioZpxlD9CHFh4987mz/qb9ibH9w/NvPYmGLJBA== |
| 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
| 2026-09-17T11:58:32.420484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019217observed 4eb03107f6c3cc8b517dd3b48e074b72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:32.402812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019217/manifest.jsonobserved caeee8f4fc4ab2cf65a1e73a6e5a5b46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:32.384679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019217/publication.mdobserved 0261f19c2412e220508029b59ca467db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:32.366845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019217/publication.txtobserved ea98cff35c903923f17024e04b4b9627...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. |
|---|