OT-2026-000067764
Publication integrity record
Single bellows cup vacuum gripper, pump fed, supply line pressure sensor, sustained blow-off after 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-2026-000067764) never changes.
Identity and time
| Publication number | OT-2026-000067764 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fa-7738-94ac-69aaffff6a9c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067764 |
| Status | PUBLIC |
Content hashes
| Canonical text | a6f9eb75c044963e965c51056e783b416fb4db337f8a90bf817e49ea1e624f12 |
|---|---|
| Markdown | df8f48be6b5ce995c1d9c95ad577daa9be8efc53d3d8c71c16ec30cb33c96472 |
| Publication page | e1a3caa0b9ced164d4f12f38daf26db03ee4238bbc6f01977bb0333676668168 |
| Manifest | 4687eeca581d337afc7e2535940e9b98b06bd70b3af3fb04a106e48f8009072b |
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 | u0HM69X3fNCdZdvgZnSRXkmeHQqV/sBfh6Q2Uq/rHAJ0neQ8WqA1sb9rpPTTq5OIhz6TU149oNp9U47uVKUtCw== |
| 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
| 2026-09-17T10:29:59.566676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067764observed e1a3caa0b9ced164d4f12f38daf26db0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:59.548974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067764/manifest.jsonobserved 4687eeca581d337afc7e2535940e9b98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:59.530340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067764/publication.mdobserved df8f48be6b5ce995c1d9c95ad577daa9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:59.513586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067764/publication.txtobserved a6f9eb75c044963e965c51056e783b41...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. |
|---|