OT-2026-000067487
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, single stage ejector, pressure sensor per zone, pulsed blow-off before 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-2026-000067487) never changes.
Identity and time
| Publication number | OT-2026-000067487 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd9-717c-9629-5cc5c7703f10 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067487 |
| Status | PUBLIC |
Content hashes
| Canonical text | 40884a2774af9804851824435dd1b495cd634c20d221f067f30052e0b62efc7a |
|---|---|
| Markdown | ce060c860922f31be3216038427bc3e9ba2410616b9b98c5100dc37d21a9de22 |
| Publication page | f7be0cd15a243aefcc11c6df4497068b5b35528103d93ebc9067f7feb823d885 |
| Manifest | 805b81c6da3aa5a2bd5d589683695b75589eb71430b59fd80dcd04fb923a2f58 |
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 | einVQWmO0Z6MxP9JvjGyTAZv93LoVMRf9cV4bTQLuAcS+ZN8RqB5/WUs0rbB+K2pBFToewopjtB4NDv6PLW3Bw== |
| 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
| 2026-09-17T10:31:46.630336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067487observed f7be0cd15a243aefcc11c6df4497068b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:46.612034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067487/manifest.jsonobserved 805b81c6da3aa5a2bd5d589683695b75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:46.591744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067487/publication.mdobserved ce060c860922f31be3216038427bc3e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:46.571092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067487/publication.txtobserved 40884a2774af9804851824435dd1b495...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. |
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