OpenTechnical

OT-2026-000084066

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold 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-2026-000084066) never changes.

Identity and time

Publication numberOT-2026-000084066 · never reused
Internal UUID01a0ae98-5b5e-7a63-8e9a-8bc508106306 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:00:15.619216Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000084066
StatusPUBLIC

Content hashes

Canonical text055f3d7979589d26adac63033f9029821145817dd7eeee9d8520d6d05cc36248
Markdownf2e5b2d2a8ecfcacaa8fb96d306788d04f55bcc2c0a8f1ad3bb6f6e72ae936c5
PDF
Publication page715ed042c491f53e3d6558bd04f1e29c21f80fe347199a9efbb9b12582740687
Manifestd6f4b958834ceee72c3d00ec056eab978945fc6ddd5e859b9b5880ba1e908411

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
SignaturesEU/usp7kCjCakq/ZBYu4oLDMx36hPzjxPr3pD1ZA3Fpn/fsAAXS1gC4UiMkYznZP8i9zSR8ZK1jhBk5eO9cBw==
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

2026-09-17T09:55:48.249931ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084066
observed 715ed042c491f53e3d6558bd04f1e29c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:48.231831ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084066/manifest.json
observed d6f4b958834ceee72c3d00ec056eab97...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:48.214030ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084066/publication.md
observed f2e5b2d2a8ecfcacaa8fb96d306788d0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:48.195334ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084066/publication.txt
observed 055f3d7979589d26adac63033f902982...
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.