OT-2026-000075321
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off before set-down
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-2026-000075321) never changes.
Identity and time
| Publication number | OT-2026-000075321 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f200-7bf7-83fa-2ef79dc521cd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075321 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4ff5feb8064c9fafa3bca5576de13c3d2c482b8147e3bc653273a04a196affdd |
|---|---|
| Markdown | d29f6774ef55b9afdd6a10f7c8507142dc12d2d8fba24337db1d62190b4a1654 |
| Publication page | 99dc554f6c979a0bd5807eab68f993eee34886a4279b1a053c8fddff2d259dc0 |
| Manifest | 236fe208098e9bba3d1955ef55126c3d327208ddb34576b9369e85144b959c03 |
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 | 2n6y9w6NpxQXSAe0NC6D0Bt7BiMiRB39qwAv1MwST/DcTdxSQRI8wfKf/Yc2guJpiPhlv8Ve/r2816F7hvCWDA== |
| 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
| 2026-09-17T10:17:09.739165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075321observed 99dc554f6c979a0bd5807eab68f993ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:09.722494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075321/manifest.jsonobserved 236fe208098e9bba3d1955ef55126c3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:09.703613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075321/publication.mdobserved d29f6774ef55b9afdd6a10f7c8507142...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:09.559791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075321/publication.txtobserved 4ff5feb8064c9fafa3bca5576de13c3d...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. |
|---|