OpenTechnical

OT-2026-000068362

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented 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-2026-000068362) never changes.

Identity and time

Publication numberOT-2026-000068362 · never reused
Internal UUID01a0ae90-2480-7940-91d2-19ec3439a98c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:17.262143Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000068362
StatusPUBLIC

Content hashes

Canonical text0c19cac3a0a327c09e98f95706c47a3c9fe2b86fe890ebdb30c09041ca1a7ffa
Markdown372ab81199ab3c9361f59a727d7e4a05825135a1f163706660a111cc17bff37e
PDF
Publication page7e09d243a711fc0d26fb9fba0125ff8feb22e7900e8edcb9ee532c175c697bd0
Manifest00bdb48ebbb4720d503e5b6183c50c8efcff3b0cb81c0dbb55839fe46195c809

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
Signature6OTp67xhta00ntJlnKF5WUwwRGICRdXqqP7bBL62CmxfMj0B7qjCGwipyzMLL5+w5gtPNCbCM0zPD3seqtnFCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:29:24.710007ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068362
observed 7e09d243a711fc0d26fb9fba0125ff8f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:24.692789ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068362/manifest.json
observed 00bdb48ebbb4720d503e5b6183c50c8e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:24.676014ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068362/publication.md
observed 372ab81199ab3c9361f59a727d7e4a05...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:24.659991ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068362/publication.txt
observed 0c19cac3a0a327c09e98f95706c47a3c...
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.