OT-2026-000004003
Publication integrity record
Vacuum cup gripper, per zone isolation, three outlet manifold, pump fed, contact triggered
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-2026-000004003) never changes.
Identity and time
| Publication number | OT-2026-000004003 · never reused |
|---|---|
| Internal UUID | 01a0a90c-a21b-7551-ac68-1205f528ccbb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:09:32.575046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004003 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7573a38b19f7bced7636892105627c9a28b1d8398115710ea7d8cdf88dce4a7d |
|---|---|
| Markdown | 5de3fa1afa6f1f3546b81034d9d6491cf6fa74206b1c36ef12c4cc873c58adea |
| Publication page | 88c8026e760d69affb514fc98b4dc6651a961450c270a72d4b5ea83e7f99357f |
| Manifest | fba4eb7e34cae15b46500976cde470f4ded0fe72ffdebe51a9a495eab4497a6a |
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 | Bf1LK89RoTDlCteRrzQhYo786xgE46aZy37ZDSNbbiqQrE9avxH1ycsComNGu7ggoH58SfMjjabNlYR9rxbGCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:10:06.974048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004003observed 88c8026e760d69affb514fc98b4dc665...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:06.959110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004003/manifest.jsonobserved fba4eb7e34cae15b46500976cde470f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:06.940620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004003/publication.mdobserved 5de3fa1afa6f1f3546b81034d9d6491c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:06.925702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004003/publication.txtobserved 7573a38b19f7bced7636892105627c9a...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. |
|---|