OpenTechnical

OT-2026-000045202

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000045202) never changes.

Identity and time

Publication numberOT-2026-000045202 · never reused
Internal UUID01a0ae7c-f769-7fcb-bdf6-cf0c96a9d832 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:30:20.545172Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045202
StatusPUBLIC

Content hashes

Canonical textebf404e70c624a7d8de0183b2bf673b6b4bca999403a834dfed33afade725e94
Markdown5e9551d3c46319116108e8907f46a3ca2fb9d8cb6d39d8eb16947b144af0d9d4
PDF
Publication page6f9b7a4bdae37d52e00a3d4a1bf3cf317f8e4b2c2d78338c7e038bcd214b47cd
Manifest53138fb19a93120428de444fffea5d7d8ee1b2351595e9daf0ea4b8d2e5b9a02

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
Signature0qIP80JJ7wMOmdfy4YM5KKRAxBmel0v4CHC0jglI7Q/MhMeU+z8ehWOd2NF2ldOolYqfaLgq1n8IdHT6d0TmAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:10:23.032641ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045202
observed 6f9b7a4bdae37d52e00a3d4a1bf3cf31...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:23.013354ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045202/manifest.json
observed 53138fb19a93120428de444fffea5d7d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:22.990789ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045202/publication.md
observed 5e9551d3c46319116108e8907f46a3ca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:22.969518ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045202/publication.txt
observed ebf404e70c624a7d8de0183b2bf673b6...
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.