OT-2026-000029625
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained blow-off before set-down, on a tool changer
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-2026-000029625) never changes.
Identity and time
| Publication number | OT-2026-000029625 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e22-7f59-aece-2a6afd0d5c8c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029625 |
| Status | PUBLIC |
Content hashes
| Canonical text | 28ac05dccf5693ee197fb0fda9cc15666f671043f3306c21f16b3ac8341f44c7 |
|---|---|
| Markdown | 0219b22da88d29f6e20ec9fedf3611a13ec2a5aa14333c803b9554c9d9242236 |
| Publication page | c9775fe8d07b1d26de07ce51cdb2ab368e9dae84aa1be9ac5c2b746a942b3f39 |
| Manifest | 3e146fddf7063ed75c2eb9901ab701f76a337a85ed97343bf2314661fd974195 |
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 | Nvjj6+FY8N2Xx7cAcSXcXKQcQx21Bl78R88BUAWyTK0wPwPp7zlxGV/136ny29aCm0Al462/7uVE549SBwEMCg== |
| 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
| 2026-09-17T11:39:19.992748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029625observed c9775fe8d07b1d26de07ce51cdb2ab36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:19.976613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029625/manifest.jsonobserved 3e146fddf7063ed75c2eb9901ab701f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:19.958811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029625/publication.mdobserved 0219b22da88d29f6e20ec9fedf3611a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:19.941933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029625/publication.txtobserved 28ac05dccf5693ee197fb0fda9cc1566...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. |
|---|