OT-2026-000013175
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, pump fed, 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-2026-000013175) never changes.
Identity and time
| Publication number | OT-2026-000013175 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc8-79f6-bb62-17d26032f849 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013175 |
| Status | PUBLIC |
Content hashes
| Canonical text | 99a8e917a9b2ecc417e8733844ae841f2336b09fc295e531e6d934829679ca8d |
|---|---|
| Markdown | 200af4e94524b071daf6c2b25b7781a5d3c865305b70b3ed1e3e6b7d9c2f2cb5 |
| Publication page | 97d45570c06b8211c28ef16e22543a8e2c2c9336e200cbf15fa68016abd6d584 |
| Manifest | d5c71328b66949d13922c4dec7432b6d02022fe715c2f05c8d78b8c54acb139a |
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 | 0E/X5eUdQfdh0Z1gPIpLunWkWOHrRzl62kqh1aOMl4ycOUZ+SwF8T/nNFiIzYmvxGaokB/B5NULvYb7fKubnDQ== |
| 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
| 2026-09-17T12:09:33.158303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013175observed 97d45570c06b8211c28ef16e22543a8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:33.140061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013175/manifest.jsonobserved d5c71328b66949d13922c4dec7432b6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:33.119849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013175/publication.mdobserved 200af4e94524b071daf6c2b25b7781a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:33.101285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013175/publication.txtobserved 99a8e917a9b2ecc417e8733844ae841f...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. |
|---|