OT-2026-000019118
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000019118) never changes.
Identity and time
| Publication number | OT-2026-000019118 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f391-7e12-a356-3d3596490925 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019118 |
| Status | PUBLIC |
Content hashes
| Canonical text | 08f8d9c9823799db61f3b2ad8154f55190d996a1be52604bc16e21b6bd345e26 |
|---|---|
| Markdown | b0b6fec5c17eeb54f6e1145a7fea623fbde1300a81af6455f7943aad4aa4ec26 |
| Publication page | 61576fb3afc84e4845b05b6c083c0b4fc92e4bc9a403cefa8635788762527893 |
| Manifest | 94ef055a7fe94fa4c280afc21f51fa669b88a80748f262cfd9ec34fa5931298f |
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 | 64eWQL4jHL1SV02v4jrvTQMNnDHsG4MPDHdGXaQk3HPnPl3mT0T8W/MOYJX6Gnu6z5kZfCR/QB4Kd8tPKSKyBQ== |
| 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
| 2026-09-17T11:58:25.181214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019118observed 61576fb3afc84e4845b05b6c083c0b4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:25.164740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019118/manifest.jsonobserved 94ef055a7fe94fa4c280afc21f51fa66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:25.146372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019118/publication.mdobserved b0b6fec5c17eeb54f6e1145a7fea623f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:25.128661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019118/publication.txtobserved 08f8d9c9823799db61f3b2ad8154f551...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. |
|---|