OpenTechnical

OT-2026-000065017

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, 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-2026-000065017) never changes.

Identity and time

Publication numberOT-2026-000065017 · never reused
Internal UUID01a0ae8d-dec5-7bb0-a22b-d930ea98e9f7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:48.495161Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065017
StatusPUBLIC

Content hashes

Canonical text6012365be38bcd5b5d33cbd42d6bca3182332eeccd5b7f67596259ad0362d5c5
Markdownc44c2fa70346ec71e68875366614a814dca5857189d904d9a0afec44921c5694
PDF
Publication page8ca1e9053bf19ad5e179f87859cd15c635234c8cea89476eee29bfc4165b288c
Manifest2f18b46b6dd08b1eb2f000d6d8b26ad9dd392675c9c3e23121077d2604224b61

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
Signature6Ur6QzwzTrJyF+edHyAc5E59y5ZhLBa5b58emlyA+0ldgAlu/VofydIpo4Hc2B/JLtRon3ESXvq7j2ZiRtnwDQ==
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

2026-09-17T10:35:58.939327ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065017
observed 8ca1e9053bf19ad5e179f87859cd15c6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:58.922554ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065017/manifest.json
observed 2f18b46b6dd08b1eb2f000d6d8b26ad9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:58.905314ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065017/publication.md
observed c44c2fa70346ec71e68875366614a814...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:58.886858ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065017/publication.txt
observed 6012365be38bcd5b5d33cbd42d6bca31...
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.