OT-2026-000021050
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000021050) never changes.
Identity and time
| Publication number | OT-2026-000021050 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e5-715a-ba5c-6ddaaf95e2d8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021050 |
| Status | PUBLIC |
Content hashes
| Canonical text | e347193b75e1c38752071fb3034fbe5cc1e37ae8b1e69e763326c2e588c56190 |
|---|---|
| Markdown | 4b3fa68271f4b62a3c52f93992248fdc146a6e35f67eec8876d55385ea5031d9 |
| Publication page | b96040b8ac0403e665a5433d4c738d543bb3e1c00376c547551b124406a9fd5b |
| Manifest | 6a973a74a7c304c26f857eaa59469482b3313bb33847592acc4e3e7ea78b770a |
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 | KSW3bMFaaYPmq0/ua1z7PMc9hbFKg2wi0nLbLr5ukBSw+gsFZmrVLG4TeV49uJklaXhXYziXiCp8gXPNW76oBw== |
| 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
| 2026-09-17T11:56:13.045898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021050observed b96040b8ac0403e665a5433d4c738d54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:13.026393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021050/manifest.jsonobserved 6a973a74a7c304c26f857eaa59469482...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:13.007443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021050/publication.mdobserved 4b3fa68271f4b62a3c52f93992248fdc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:12.988851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021050/publication.txtobserved e347193b75e1c38752071fb3034fbe5c...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. |
|---|