OT-2026-000066536
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, sustained 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-2026-000066536) never changes.
Identity and time
| Publication number | OT-2026-000066536 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce41-7ab9-b76d-f9e36459c282 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066536 |
| Status | PUBLIC |
Content hashes
| Canonical text | 90414cd338575fc391ae30d3effa54bfbf72938dbe775adfd8779a04cd68f541 |
|---|---|
| Markdown | 4a9e75f42615e1cda7af6b00ff96ca83ca86f64aa7fb80f429c503f66c2510af |
| Publication page | 5343946d4395c7c7c28f5130b2f9644a31a2207377bca133ffc8bb4163951b51 |
| Manifest | 83488f12f7a0fbcb4c8d72b0167f459dd74b092420dbd095a75c3290fa18142c |
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 | kw+CWH0WQ2zPO0XyMXvaXtzCVjFxqJAr/tryWDSnIUAJ8XwB8tUngdie3mc5ZU37D8tA7EeN8QEjKiOg0+V/DQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:32:48.063386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066536observed 5343946d4395c7c7c28f5130b2f9644a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:48.047902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066536/manifest.jsonobserved 83488f12f7a0fbcb4c8d72b0167f459d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:48.029469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066536/publication.mdobserved 4a9e75f42615e1cda7af6b00ff96ca83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:48.012086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066536/publication.txtobserved 90414cd338575fc391ae30d3effa54bf...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. |
|---|