OT-2026-000066248
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, 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-2026-000066248) never changes.
Identity and time
| Publication number | OT-2026-000066248 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-8dc4-7da3-8b6a-38f7682b5d99 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:33.262219Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066248 |
| Status | PUBLIC |
Content hashes
| Canonical text | 22ab8a4c58d1dd3865c78587a3248bea1df113270eb00a14ebb2ca573cb0f1b8 |
|---|---|
| Markdown | 943e8cf318877e5fd0e6215ef04b90de1962b5c55a3ab25d1a7ca77e0cfe0423 |
| Publication page | 4cd3234dd835f8373544b1d746e8d58a50b9b242a948e99e31723d589447a575 |
| Manifest | 92c35fdd8d598fc34d1d902bdaf980a1306b9ad17c1e7f51672199ad614067aa |
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 | KSy+SJ+zOuq9dzDQh5Q3aGyHGpNqtuGDhWr0ych2Qrhz68VJhnuZ1FRHzePvQBuLasrlusubsFYOi7bg7UKoAg== |
| 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
| 2026-09-17T10:33:25.034777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066248observed 4cd3234dd835f8373544b1d746e8d58a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:33:25.017916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066248/manifest.jsonobserved 92c35fdd8d598fc34d1d902bdaf980a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:25.001961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066248/publication.mdobserved 943e8cf318877e5fd0e6215ef04b90de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:24.984927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066248/publication.txtobserved 22ab8a4c58d1dd3865c78587a3248bea...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. |
|---|