OpenTechnical

OT-2026-000084637

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, 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-2026-000084637) never changes.

Identity and time

Publication numberOT-2026-000084637 · never reused
Internal UUID01a0ae98-e25b-7e7a-af55-faae32bf4653 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:00:50.163111Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000084637
StatusPUBLIC

Content hashes

Canonical textabe250333afae08897f4d7c2254f4095013022d9c9bb4330bc03736894130ce3
Markdown7fd7d9ec166c5207e1eeda0c3bac38ce4580220a14e83dbd5f0602dba9afbade
PDF
Publication paged6a0ff81d39a1f3e615a266225e217a2ef22eece988c72883179364c93170778
Manifestbd830e78b0e9217ab8480c592ec6941f9b54a4a631121ea85d32056d1926f66d

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
Signature05eiaL9mzcWibNoDPtUTAQL4ivVEwyUVTYD8kWwhrNNmfLkJ15ErvIe33+IrdVwdnoG9ct1d+dMAZ/rWbMupCQ==
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

2026-09-17T09:55:33.272790ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084637
observed d6a0ff81d39a1f3e615a266225e217a2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:33.256005ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084637/manifest.json
observed bd830e78b0e9217ab8480c592ec6941f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:33.237267ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084637/publication.md
observed 7fd7d9ec166c5207e1eeda0c3bac38ce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:33.220432ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084637/publication.txt
observed abe250333afae08897f4d7c2254f4095...
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.