OT-2026-000020150
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000020150) never changes.
Identity and time
| Publication number | OT-2026-000020150 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-4379-7003-840b-a36f9246e988 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020150 |
| Status | PUBLIC |
Content hashes
| Canonical text | 53926958a51e37469099bfc549d03fafc27bf160043775b7761fee34b1d376e9 |
|---|---|
| Markdown | 5730cdd2186ea805d909f923a11a34500135c771b364f03ec884508f62867871 |
| Publication page | 4f2e5036a4d631123d4cac5d40951ffe7b288905c9d38f75c80651f02ddac1d6 |
| Manifest | f9d8442c76920bb77038622e62ae9b1fd15a1ea1f0187ec7446d5c71ccaf6e70 |
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 | oaVA9EtNhfi2EAiFtYi4kyT+cESsnXnIRZHKHSuhNS7ddFrzi8mJWxqOFYo6cp8Wd5m3yQLddyKl6n5Q4jdiAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:56:27.904816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020150observed 4f2e5036a4d631123d4cac5d40951ffe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:27.888563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020150/manifest.jsonobserved f9d8442c76920bb77038622e62ae9b1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:27.869690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020150/publication.mdobserved 5730cdd2186ea805d909f923a11a3450...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:27.849970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020150/publication.txtobserved 53926958a51e37469099bfc549d03faf...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. |
|---|