OT-2026-000063688
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000063688) never changes.
Identity and time
| Publication number | OT-2026-000063688 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f946-7983-ada5-189ffe55fdd0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:49.602795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063688 |
| Status | PUBLIC |
Content hashes
| Canonical text | c27f399a25b923b01bad9bb4930da0625fe1ed66c2bef5f491f9dd27ae6ba765 |
|---|---|
| Markdown | af279e739668f3c54daa01fa9d79f25779511a58081f1be2d09fc35209074017 |
| Publication page | 09f0ef9e537e08f8d9562df012a6bc3fbe54d59983b237f6de1b299ca87518c8 |
| Manifest | c76e04d85cbc47b56ae30a8e1e60355605ff4f15e62db7c6227a23a682c0830b |
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 | 6F21OLpnGJgCdOT64mEQA12wBHERcaZ+XF/Mf+rswEbGo2ADtg4V4laGZqsfJXdXq1iNHTu6luCfXdhemk3dBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:37:48.390250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063688observed 09f0ef9e537e08f8d9562df012a6bc3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:48.373697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063688/manifest.jsonobserved c76e04d85cbc47b56ae30a8e1e603556...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:48.357214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063688/publication.mdobserved af279e739668f3c54daa01fa9d79f257...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:48.339630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063688/publication.txtobserved c27f399a25b923b01bad9bb4930da062...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. |
|---|