OpenTechnical

OT-2026-000064046

Publication integrity record

Two pad foam vacuum gripper, two 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-2026-000064046) never changes.

Identity and time

Publication numberOT-2026-000064046 · never reused
Internal UUID01a0ae8d-53bd-7339-b04f-e9fa2a202614 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:12.763906Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064046
StatusPUBLIC

Content hashes

Canonical text6faccad75b8c56ea10e864a0cb11f4d5d4318c6dad18cee328b094b0551f3762
Markdown2e9acb8ed2be94fd5ce6a8ad11bf30c69d017cc2b379ce0fda0b3e60ee519768
PDF
Publication page99208e7b278a1bf75805846febf8d9b15a1acb36fa9f7884e1eb1c0e9f8812d1
Manifest4da68a1af343a59e9be9e23b8257eddd430fb942a469c28569228d4ec042f5d6

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
Signaturep03BtRTJbBA3//zJ5omyvsdL5n60Zmf5kfm4ZipOBFNWYDEYpl1/UKAhTom8CfHo6C3r04nN91cdXTvTWRPyBw==
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

2026-09-17T10:37:08.277100ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064046
observed 99208e7b278a1bf75805846febf8d9b1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:08.255088ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064046/manifest.json
observed 4da68a1af343a59e9be9e23b8257eddd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:08.236720ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064046/publication.md
observed 2e9acb8ed2be94fd5ce6a8ad11bf30c6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:08.155772ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064046/publication.txt
observed 6faccad75b8c56ea10e864a0cb11f4d5...
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.