OT-2026-000029123
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, single stage ejector, pulsed 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-2026-000029123) never changes.
Identity and time
| Publication number | OT-2026-000029123 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa0-79af-9b31-d3e0a7026a86 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029123 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9726af502eec1edf9fc174560d368ad02b513c589d8e22082cda3a290a8e89f1 |
|---|---|
| Markdown | 3a35108b97142574e46c4f0712c1c7d89c1f628bfcaa2bbb019f9f9cd4784ae3 |
| Publication page | 67c071d6a9482e8a09deb664dfdbdcfb4e65bc826274fb3238d17e0e99d80025 |
| Manifest | 466fed3a09a634fb874fe6ecefad520042c187e5258ac1847a18284e92cb705c |
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 | 9dztIOxNlXQa/W2neMH5Is4z4SMhp3X0wW71/TUtK3nOmH3ipkgB+l5RmTYO/YPezWV3vyM6aaZIH3uG1TzRCA== |
| 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
| 2026-09-17T11:39:36.395077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029123observed 67c071d6a9482e8a09deb664dfdbdcfb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:36.376906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029123/manifest.jsonobserved 466fed3a09a634fb874fe6ecefad5200...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:36.360778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029123/publication.mdobserved 3a35108b97142574e46c4f0712c1c7d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:36.342603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029123/publication.txtobserved 9726af502eec1edf9fc174560d368ad0...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. |
|---|