OpenTechnical

OT-2026-000084999

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, single 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-2026-000084999) never changes.

Identity and time

Publication numberOT-2026-000084999 · never reused
Internal UUID01a0ae99-43b7-7b94-9b00-fd90cdccc4c0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:15.103896Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000084999
StatusPUBLIC

Content hashes

Canonical textb212ba0f3ec01f2f53d581fbaa96a9e5a8cacf9b95ea55e64ad59d687aa1e248
Markdownda7a212a077b41f4d6ffa779997eebe720c30fcb79e13aa14e0befaa0797c225
PDF
Publication page77935dcfacfc431cb03507bdd8e289ebb463aa113bf962cc991f6f6d663d996e
Manifest2afc1f69445228125f6ea15e7cf581956f5bbd915643d6b69f2cbfecc64d6533

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
SignatureBXs2wXlErUnyM13UrZipiXQcKxHbFiSfNu4Jht63GAnhB7YH28PPmESRIqsUD+lY5okE7w7jTr7t17AJd+HEBw==
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

2026-09-17T09:55:00.176480ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084999
observed 77935dcfacfc431cb03507bdd8e289eb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:00.159951ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084999/manifest.json
observed 2afc1f69445228125f6ea15e7cf58195...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:00.143097ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084999/publication.md
observed da7a212a077b41f4d6ffa779997eebe7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:00.124085ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084999/publication.txt
observed b212ba0f3ec01f2f53d581fbaa96a9e5...
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.