OpenTechnical

OT-2026-000069025

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold 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-2026-000069025) never changes.

Identity and time

Publication numberOT-2026-000069025 · never reused
Internal UUID01a0ae90-6dcd-7e86-8892-d31b503423a3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:36.025578Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000069025
StatusPUBLIC

Content hashes

Canonical text003ff7d79671a9695b56cefdb023ebb6eb4564db1dac2fe3df6be4e0f4b69a6a
Markdown70a74e33b437dfd04bea4001667f26a46cae04982b883fad1fc6cac2efc066e1
PDF
Publication pagec0e7a56d59026bd728c6af7194f981abc880299942ca88e54610392b6218729c
Manifesta265cc593c86b13b21bbb0deb78b968b5049af7a25969f1db51a7d068d739e8a

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
SignatureEn0fgfdvjuK7J+S9NZCdNRGb8DPZEGdwBnrX5xq6h0L6cD6II1wdnwi2yRa8zBLfkoM3p7wmiZEUgoUwKrL5BQ==
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

2026-09-17T10:28:52.678603ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069025
observed c0e7a56d59026bd728c6af7194f981ab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:52.662356ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069025/manifest.json
observed a265cc593c86b13b21bbb0deb78b968b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:52.645151ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069025/publication.md
observed 70a74e33b437dfd04bea4001667f26a4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:52.626408ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069025/publication.txt
observed 003ff7d79671a9695b56cefdb023ebb6...
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.