OT-2026-000032305
Publication integrity record
Three cup vacuum gripper, three outlet manifold, plant vacuum fed, pulsed 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-2026-000032305) never changes.
Identity and time
| Publication number | OT-2026-000032305 · never reused |
|---|---|
| Internal UUID | 01a0ae75-106d-7d04-aa93-4974c712f685 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032305 |
| Status | PUBLIC |
Content hashes
| Canonical text | cc36aa872c85191a5457d4d887ae1ea79afce6545c84b77fbc0b799ce213c9e4 |
|---|---|
| Markdown | a050ee5a4b37cce91a530f517de02937b35b8c08ca77480ea70da872db176aea |
| Publication page | ac47a0a1fd4a1f75c86deada2dce7342b9a5b9afa06d249c74e4dfc48cc1189c |
| Manifest | b7991335c4d4639c4c4dd57fff70e280db50a895b1a81f88358b45f4851a4e9e |
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 | IdJ2rzFah0R5L3oszUMmXgp2IxKT+rQqiAxHifgJADWdAiRIW6sD+xr0LPMMGIVacNlMt186NL1hy0sBf6axAw== |
| 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
| 2026-09-17T11:33:08.182450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032305observed ac47a0a1fd4a1f75c86deada2dce7342...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:33:08.162597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032305/manifest.jsonobserved b7991335c4d4639c4c4dd57fff70e280...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:08.138477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032305/publication.mdobserved a050ee5a4b37cce91a530f517de02937...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:08.120519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032305/publication.txtobserved cc36aa872c85191a5457d4d887ae1ea7...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. |
|---|