OpenTechnical

OT-2026-000066002

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented after set-down

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-2026-000066002) never changes.

Identity and time

Publication numberOT-2026-000066002 · never reused
Internal UUID01a0ae8e-8dc2-7e91-ac42-6b8874dd4f75 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:33.262219Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066002
StatusPUBLIC

Content hashes

Canonical textf4782c973ee9cdbaf50bca58f2d3c0f9d991ce1b0ee293916b50bb8c40a281a5
Markdown16fef02f827700cf6cb0f559ad5044ba40175a6ec4718361a0ddaa710b53d0c6
PDF
Publication pagef574589580834cb72169270c044f30e1c9d90bbf3adfd2f079cc832fbca52a8a
Manifest9622da13e9ce257ea9415c164f58de65244012b6d9310b0b5f87017db29fa510

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
Signature2h/4h67H2hq1u4C0ooEiydXnOON4/HFI/PiofgHabXyv5ZpwGh6Azd6MS9XR7hz2x5OPBhlACy8pb4+b3vwfDg==
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

2026-09-17T08:50:31.829306ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066002
observed f574589580834cb72169270c044f30e1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:31.813038ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066002/manifest.json
observed 9622da13e9ce257ea9415c164f58de65...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:31.795895ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066002/publication.md
observed 16fef02f827700cf6cb0f559ad5044ba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:31.777132ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066002/publication.txt
observed f4782c973ee9cdbaf50bca58f2d3c0f9...
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.