OpenTechnical

OT-2026-000039911

Publication integrity record

Foam pad vacuum gripper, four zone face, four outlet manifold, pump fed, supply line pressure sensor, 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-2026-000039911) never changes.

Identity and time

Publication numberOT-2026-000039911 · never reused
Internal UUID01a0ae78-d8d6-771f-b9c7-11a885c6b365 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:50.683051Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039911
StatusPUBLIC

Content hashes

Canonical text6add20bf0cf48aa14d262670e15e792308e3f7ca7cf7f1475eda1dcd88a8d607
Markdown0b30ea659e48c769608719b106c5d30e3952cce6d7b24b4d41329cc6d0df9780
PDF
Publication pagead8c227af45cd8ea3d2d69a139437169a8e7fdb38b1fe14ef09063ca82b447f5
Manifest106f2f80bdceeb5b2e7bff5536d1fc084cb117021a1c1a751cfc5a305bd065da

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignatureGxzV7baC+/JgUPuHseOYaEBqtDHK8aZo7GsqXN7cDuv/kUUMcfPMIQRTCsjD64LzKCqDZgnJyNFhOT7TvYn5Cw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:20:12.412755ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039911
observed ad8c227af45cd8ea3d2d69a139437169...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:12.394158ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039911/manifest.json
observed 106f2f80bdceeb5b2e7bff5536d1fc08...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:12.375844ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039911/publication.md
observed 0b30ea659e48c769608719b106c5d30e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:12.357639ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039911/publication.txt
observed 6add20bf0cf48aa14d262670e15e7923...
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 archivePending 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 packagePending Custody packages are produced weekly.