OT-2026-000006408
Publication integrity record
Porous face vacuum gripper, ejector fed, pressure verified at each zone, vented after 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-2026-000006408) never changes.
Identity and time
| Publication number | OT-2026-000006408 · never reused |
|---|---|
| Internal UUID | 01a0a95a-35c3-7622-9bf8-b82c7ef775da · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:34:16.646329Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006408 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3a21d8135a959273afb66464238572922904139c5fca2c29340cc7a4e76821c9 |
|---|---|
| Markdown | ee2c7960d52702d6d14cc7e197cda148e5c9da6b257c568ae452846d2df90005 |
| Publication page | fd768cd5c9594599f8744b3e7539b2c4f0c3cdcf9639b31dd3c38af6406b9cfb |
| Manifest | edcf8b210f85b1bce12598ba722a537988e11e60692d46980c47709f2a9bde50 |
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 | 8x5C37w6vyrWDfFVNXUgHRj9dhVgU70A6fDx1FmYJVnWXs7Y37EEUnIkXlBdcdgsm23mt+EP8cwoIEG2YBYVCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:40:20.949700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006408observed fd768cd5c9594599f8744b3e7539b2c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:40:20.937221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006408/manifest.jsonobserved edcf8b210f85b1bce12598ba722a5379...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:20.923893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006408/publication.mdobserved ee2c7960d52702d6d14cc7e197cda148...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:20.911541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006408/publication.txtobserved 3a21d8135a959273afb6646423857292...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. |
|---|