OT-2026-000066700
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, manifold 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-2026-000066700) never changes.
Identity and time
| Publication number | OT-2026-000066700 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce42-739d-8c4b-73267672e56e · 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-2026-000066700 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6cd0e20a8d9f8983508f574c2acfe1541b6dff09da7321a384e8fba0b97c38de |
|---|---|
| Markdown | 82c0c1d0956ff6728cb477350b88a8a6e744063aaf36595fec071992bf6c5ab8 |
| Publication page | 150f17508e8231b1b178b8b52adcba180b7d6f30b71ad7b94865c17638005a03 |
| Manifest | f9f4a2eac0f387fb63e059e2c7c5782d6456bd1c5b1495a78a920ec8c61be15b |
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 | OS2GL4Hbm1CYM137JR28Z6w+e8Nx3v1IQyhwgoCj5cmRenIjLVJ+0yZ+FeVRIBM8xaEsfUgjWDYDDnFdzw80Cg== |
| 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
| 2026-09-17T10:33:06.027488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066700observed 150f17508e8231b1b178b8b52adcba18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:33:06.010682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066700/manifest.jsonobserved f9f4a2eac0f387fb63e059e2c7c5782d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:05.992489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066700/publication.mdobserved 82c0c1d0956ff6728cb477350b88a8a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:05.974954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066700/publication.txtobserved 6cd0e20a8d9f8983508f574c2acfe154...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. |
|---|