OT-2026-000042072
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, pulsed blow-off after 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-2026-000042072) never changes.
Identity and time
| Publication number | OT-2026-000042072 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d70-772b-9719-dccd24b3cbfd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042072 |
| Status | PUBLIC |
Content hashes
| Canonical text | d2b228166aea3515936d35a926c5046281d0191e981d8e97a8c786bf7398832b |
|---|---|
| Markdown | fb3747ebbc9f82f5e2d4a1fc970c833777e8c279438c0c767acf6d8bb5daba2b |
| Publication page | 5265101a1936f00db7d85058b7c2c9d315b471cdb517d8b4fbca47b876903781 |
| Manifest | 2c10e94d51f52cfbcec2d018c04c6abb674cc42d68fc85b72897d77a0a8b6c30 |
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 | vTVnNe2r33Gqtr3POdNsAcSLqQk3pLApyb9/MwT/xp6r7GY4o7zPCSGraHXF8Ae1TIHtZvb/88nu57nJ8u4vAw== |
| 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
| 2026-09-17T11:15:35.781287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042072observed 5265101a1936f00db7d85058b7c2c9d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:35.761616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042072/manifest.jsonobserved 2c10e94d51f52cfbcec2d018c04c6abb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:35.743427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042072/publication.mdobserved fb3747ebbc9f82f5e2d4a1fc970c8337...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:35.723171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042072/publication.txtobserved d2b228166aea3515936d35a926c50462...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. |
|---|