OT-2026-000054123
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, single stage ejector, supply line 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-2026-000054123) never changes.
Identity and time
| Publication number | OT-2026-000054123 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a8-786b-b329-98c0ea83628c · 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-2026-000054123 |
| Status | PUBLIC |
Content hashes
| Canonical text | 232d6198438853669d992c8c6767a42026c1ac649482b7fd267f3a63613f33cb |
|---|---|
| Markdown | 35f580a78b4f7affc146c8e2208427108ad848ed2ad145d32db22cf17a3d87dc |
| Publication page | 0f4bfdfef280703afd6d650aeb01c028c3579ea5fa8a2e9e105931479e3115ae |
| Manifest | 7d2c35fcdc63ee8bde855254e5dc045cb37cbc6d85c4833fc97411bcf4663454 |
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 | EU3jW7hPMbWmiKXhQrESP3hf7HTv5+qFiqu5IxGv8Bb3Kj0SNy9oSKPtJ8dWHmsjRqYKRbW00rPRp+AJ+gcrAA== |
| 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
| 2026-09-17T10:54:31.545457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054123observed 0f4bfdfef280703afd6d650aeb01c028...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:31.527091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054123/manifest.jsonobserved 7d2c35fcdc63ee8bde855254e5dc045c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:31.508631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054123/publication.mdobserved 35f580a78b4f7affc146c8e220842710...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:31.487373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054123/publication.txtobserved 232d6198438853669d992c8c6767a420...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. |
|---|