OpenTechnical

OT-2026-000073184

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented before 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-2026-000073184) never changes.

Identity and time

Publication numberOT-2026-000073184 · never reused
Internal UUID01a0ae92-efb6-70f0-86d5-bc828987194b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:54:20.363042Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000073184
StatusPUBLIC

Content hashes

Canonical textdec43cd955afc357cd992c1d8851105a6357de6976fce9deb2e13e0cd6f7c2f5
Markdown53824ec3f536f6305cd2e3740fa711a52b6cedb1be07ade8708fee49ad7fe9ea
PDF
Publication pageb2bce0bd1e4c65361e49646cdc76c75d7deeb348a8fc0f138e11252a81d80bf8
Manifest8b301bb15c17b88b48e800cab56ac8af22995c010cd380f28a64eefd2e2f9f12

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
SignatureELabV8SQIsPnr6rSugPcvBEwJb1r9zvnK5R8MfN5VJZHw+Yj7jb/5A9TJKqeeSLva7ob75TE8xTZIcIbYRvkDA==
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

2026-09-17T10:21:08.383432ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073184
observed b2bce0bd1e4c65361e49646cdc76c75d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:21:08.361957ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073184/manifest.json
observed 8b301bb15c17b88b48e800cab56ac8af...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:21:08.341889ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073184/publication.md
observed 53824ec3f536f6305cd2e3740fa711a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:21:08.323719ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073184/publication.txt
observed dec43cd955afc357cd992c1d8851105a...
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.