OT-2026-000006369
Publication integrity record
Vacuum cup gripper, per zone isolation, pump fed, pressure verified, contact triggered, polyurethane cups
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-2026-000006369) never changes.
Identity and time
| Publication number | OT-2026-000006369 · never reused |
|---|---|
| Internal UUID | 01a0a958-92e1-7c18-9e9b-6c2b1652c1a9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:32:29.412834Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006369 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8436b95c90d75bc7a091f5ffc1d6b9a3ddc59c3c26b042317b2fc71ea23ac904 |
|---|---|
| Markdown | cb4f6cf0682c7f38b0d7102fbc0832f407cf4e76721d7ae9db2445652b7db901 |
| Publication page | d10c6edbf4059f386aa33924ed93bb2930be379190528c292ed049855add8040 |
| Manifest | 1dcbbfccf21e18e5a46a7c6b2faa82a8b7a0d698a182c4637d99583fda7b0e91 |
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 | kCuYRrdy3kXPYP3fExJE2s8LanYX90ltJBWHJv6HzLBKaWEm0CcqyAHAtWniAzwLi8GI+uc5jthsJdlO2G3GDw== |
| 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
| 2026-09-16T08:40:25.884504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006369observed d10c6edbf4059f386aa33924ed93bb29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:40:25.749846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006369/manifest.jsonobserved 1dcbbfccf21e18e5a46a7c6b2faa82a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:25.736735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006369/publication.mdobserved cb4f6cf0682c7f38b0d7102fbc0832f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:25.723063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006369/publication.txtobserved 8436b95c90d75bc7a091f5ffc1d6b9a3...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. |
|---|