OT-2026-000006575
Publication integrity record
Porous face vacuum gripper, two zone face, ejector fed, contact triggered, 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-2026-000006575) never changes.
Identity and time
| Publication number | OT-2026-000006575 · never reused |
|---|---|
| Internal UUID | 01a0a960-0ec6-77f0-a2e8-fadf9ff00f33 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:40:39.881366Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006575 |
| Status | PUBLIC |
Content hashes
| Canonical text | 43f0a34cabd08258eebc597cf7208aaac79b935128a10d3b317334b641624a3c |
|---|---|
| Markdown | d33e5b8c213d1d30508692fe4c01a33b1741a9d28e87a270a06117cfc19c47ed |
| Publication page | f8aa574d4e61c5dbbb5fceb27cd6d29666ecaf36881e735e233ec592bfd95d0a |
| Manifest | 477cf5e289b163567f5e15c8f791752ffc162adc8c9e7a1e4f33548bf3badd99 |
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 | KZnkRgNi+aMDDScxPbCSQyPFujETkmSvS/x6QOzCf41njSDN7vW3h6at+2XIXQ4VjB90ffFdVSV0Jbm7XhZCDA== |
| 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
| 2026-09-16T08:50:29.205707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006575observed f8aa574d4e61c5dbbb5fceb27cd6d296...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:50:29.192041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006575/manifest.jsonobserved 477cf5e289b163567f5e15c8f791752f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:29.179684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006575/publication.mdobserved d33e5b8c213d1d30508692fe4c01a33b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:29.166216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006575/publication.txtobserved 43f0a34cabd08258eebc597cf7208aaa...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. |
|---|