OpenTechnical

OT-2026-000011119

Publication integrity record

Foam pad vacuum gripper, common isolation valve, pump fed, pulsed 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-2026-000011119) never changes.

Identity and time

Publication numberOT-2026-000011119 · never reused
Internal UUID01a0ae6c-540f-7db9-8ed7-22d354930899 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:12:10.156048Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000011119
StatusPUBLIC

Content hashes

Canonical text55aa2ff4336414d06cf004a3616f954112a5e352636d4d05bf70eae0aa73649d
Markdown369090d555daee68aebb1ba22f2a211223fc3c1bfd49b61bd4febb92fbe0dc27
PDF
Publication pagefb0724ab8444de0a05d33c1745314c736bca7b36534b8f9f36ed67d713ff4e7d
Manifestcc1fd573da9079b1483fc2eeea91bdd104512113606f42b7de3d0714c5f09007

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
SignatureQVcWOHW2ka4U1vn2wcR2zVc5Byz1t7Ghe32F/5m8sARQyubQxre2RTESkUiCDY0ZWlilgbAYj1TVl4M+665TAw==
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

2026-09-17T12:13:58.239859ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011119
observed fb0724ab8444de0a05d33c1745314c73...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:58.219570ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011119/manifest.json
observed cc1fd573da9079b1483fc2eeea91bdd1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:58.197987ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011119/publication.md
observed 369090d555daee68aebb1ba22f2a2112...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:58.176100ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011119/publication.txt
observed 55aa2ff4336414d06cf004a3616f9541...
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.