OT-2026-000047382
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line 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-2026-000047382) never changes.
Identity and time
| Publication number | OT-2026-000047382 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e57-7dde-88d1-e64f2fff9fa0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047382 |
| Status | PUBLIC |
Content hashes
| Canonical text | d4c1b2165bb888e9023ef0cdab77bc6db57a25a7f88ab6e1050573c6cbd3c38a |
|---|---|
| Markdown | 465c7eb1bd16eb9a6cf1079bf3275ce0e195eae7ad2b9adea32cce4c67564aea |
| Publication page | eb1c896036bc466e7b31cfa9093d6d0aa41ba88f4b95ae5166a832ff74f6bac0 |
| Manifest | 7ad9372e9d7848f23e5159156ffc1bd4a1e7189fdd25ce7df5755791e9cbf507 |
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 | Gq4MDFuEAcEav5vVolKBBKZO2LTutqYyLwS4nxsisAG+qtoLOQecy3GtRmPPMK+dNB6LQKjD+qEpZnTzxgtXCA== |
| 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
| 2026-09-17T11:06:23.347491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047382observed eb1c896036bc466e7b31cfa9093d6d0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:23.330693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047382/manifest.jsonobserved 7ad9372e9d7848f23e5159156ffc1bd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:23.313174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047382/publication.mdobserved 465c7eb1bd16eb9a6cf1079bf3275ce0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:23.295085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047382/publication.txtobserved d4c1b2165bb888e9023ef0cdab77bc6d...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. |
|---|