OpenTechnical

OT-2026-000065033

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000065033) never changes.

Identity and time

Publication numberOT-2026-000065033 · never reused
Internal UUID01a0ae8d-dec5-76ea-9ed1-5bac262b4570 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:48.495161Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065033
StatusPUBLIC

Content hashes

Canonical text8a2ce9ddf9f6e97944b224d46e9b6ab043dd4e679316f32b33ba8587706f36e1
Markdown59bdcee7d798e9eff0722c55cffac339919de184b405e6f21702aaf6f9db61d2
PDF
Publication page1d07cc4044d90cbecb268b4ca020e7a45d58b8eed0d08b94bc3cbbff60735023
Manifestcf7cf41d21f07cabb2257fcd41b5d6d4b4ebedb37af9a19c75cfbdf856f5010f

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
SignaturexP+0UQb0QbWHAPKLBVEefIdcdtUiiNMfHLqaFy2elBy2gJBr3YwDcEBzh7scPAMbfZV1MxAA4FKdOD95LZKfDw==
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

2026-09-17T10:36:00.210778ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065033
observed 1d07cc4044d90cbecb268b4ca020e7a4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:00.191443ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065033/manifest.json
observed cf7cf41d21f07cabb2257fcd41b5d6d4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:00.172781ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065033/publication.md
observed 59bdcee7d798e9eff0722c55cffac339...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:00.155396ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065033/publication.txt
observed 8a2ce9ddf9f6e97944b224d46e9b6ab0...
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.