OT-2026-000049867
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000049867) never changes.
Identity and time
| Publication number | OT-2026-000049867 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd75-767a-a610-5928def5b570 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049867 |
| Status | PUBLIC |
Content hashes
| Canonical text | b833274c1a7bfc0acd68d1c4c74211374125691e52e7b6641f9cf680e973f6cf |
|---|---|
| Markdown | 34dfc5d0492272f2a13a7f67bfe7c91c573016ce1e5545d21a8734fc7e8ae4ab |
| Publication page | 67395705a2b24a81143db93025ce6943be1c386383fb1226edae2737d10b41f2 |
| Manifest | 0d0fdc74b012c05ba048e241d40a4eab53bd41518f6f036343f3c84f999067e5 |
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 | kPVq8HE+5N3DV/BB1fd7qx0jhB9k0z94dCh10/eaCL9iBgyUsxMqfJ7BHBiklk/V+pURH4HukiWRrwZNz/K5CQ== |
| 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
| 2026-09-17T11:01:46.494963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049867observed 67395705a2b24a81143db93025ce6943...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:46.478623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049867/manifest.jsonobserved 0d0fdc74b012c05ba048e241d40a4eab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:46.460810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049867/publication.mdobserved 34dfc5d0492272f2a13a7f67bfe7c91c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:46.441936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049867/publication.txtobserved b833274c1a7bfc0acd68d1c4c7421137...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. |
|---|