OT-2026-000029572
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, 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-2026-000029572) never changes.
Identity and time
| Publication number | OT-2026-000029572 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e22-7cdc-b76f-e6c86c805c62 · 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-2026-000029572 |
| Status | PUBLIC |
Content hashes
| Canonical text | ee1282dbae48962561a9a5c54140ee1845ef978d60be54021829c438974697f0 |
|---|---|
| Markdown | 18a6d5aca2ec4f251e856ec81938962a9e4622ce55574ccec2cca30030cc89b6 |
| Publication page | 758ad5237b15704ce020fed085fa0f4615aaf2b44d8add031ae70a621d20790b |
| Manifest | ec6906bfab3a79223266ec7295922d990b3e7a25626f6703c979c140b1452b21 |
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 | aTlLaygCoTkkVuPPeeyZEajwhxmE73Cx/tV0zbWd9Yi9Tp5Qyn54t/ypQUY9PW5UAyTM5Yu0Kk1HDd3lJcnOAg== |
| 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
| 2026-09-17T11:39:16.020641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029572observed 758ad5237b15704ce020fed085fa0f46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:16.001408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029572/manifest.jsonobserved ec6906bfab3a79223266ec7295922d99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:15.984646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029572/publication.mdobserved 18a6d5aca2ec4f251e856ec81938962a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:15.967382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029572/publication.txtobserved ee1282dbae48962561a9a5c54140ee18...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. |
|---|