OpenTechnical

OT-2026-000064422

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum 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-2026-000064422) never changes.

Identity and time

Publication numberOT-2026-000064422 · never reused
Internal UUID01a0ae8d-a461-70c6-891b-e0fd3c100488 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:33.392114Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064422
StatusPUBLIC

Content hashes

Canonical text85341e34fecc107ccfbe71bbbd2891d0d7404081276aef107d924272c2b8c92b
Markdownf5cc5354911c7f0290829a3057ee09c144263bf15c3bc19eafc19db2615ee9d4
PDF
Publication pageabe4c5a776f67ebffa4d2205d339e74b37e0264e5642a1afa56c0918742557cd
Manifest8befbf8f69ceca072e3c4666494cfb077861e6963078bddd2493eb0277fa7c8d

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
Signature64S3PM4NWCfn10QD4cevp0dWOZWBeLkVfLygEkHuqu9XlXy0LSphpcLCenTkVW7ASQ1Ac3eFiUBe8YoKnkWQCg==
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

2026-09-17T10:36:36.231263ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064422
observed abe4c5a776f67ebffa4d2205d339e74b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:36.213149ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064422/manifest.json
observed 8befbf8f69ceca072e3c4666494cfb07...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:36.196596ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064422/publication.md
observed f5cc5354911c7f0290829a3057ee09c1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:36.181129ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064422/publication.txt
observed 85341e34fecc107ccfbe71bbbd2891d0...
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.