OpenTechnical

OT-2026-000035924

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000035924) never changes.

Identity and time

Publication numberOT-2026-000035924 · never reused
Internal UUID01a0ae76-b4c9-7cfc-af18-ea79df0250e7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035924
StatusPUBLIC

Content hashes

Canonical textb631286051b207b631aaf7da52d9a3ce258a60020a472a0933ed52523b03666f
Markdownfa3381fc990a393f2f570571353e80a91f5a47842fcd3af3c53eaae078b72d9b
PDF
Publication pagea4bb1446b2da5d4cc23dcf19c8afa7d5c2782dfb549ccd000620f338d880fa32
Manifest2deafb01eb85280a1cac4cce518bf8ed6d2fbe1a459ffe125b26c2e3c8ebba7b

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
SignatureZUgTGwJASRleEu47I55TayZxULFSeur1AsIW+UnpGmzjo5l/VQzFZGx9xt2Z1FsvXURmFwFf34J5/qF1slGeAg==
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

2026-09-17T11:27:46.179546ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035924
observed a4bb1446b2da5d4cc23dcf19c8afa7d5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:46.160416ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035924/manifest.json
observed 2deafb01eb85280a1cac4cce518bf8ed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:46.141359ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035924/publication.md
observed fa3381fc990a393f2f570571353e80a9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:46.121278ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035924/publication.txt
observed b631286051b207b631aaf7da52d9a3ce...
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.