OpenTechnical

OT-2026-000085033

Publication integrity record

Three bellows cup vacuum gripper, three 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-2026-000085033) never changes.

Identity and time

Publication numberOT-2026-000085033 · never reused
Internal UUID01a0ae99-43b8-7cdd-9fb0-cb2a71506325 · 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-2026-000085033
StatusPUBLIC

Content hashes

Canonical text2091e41cc680f1689e6c44e833164829becae9e319358c2c9bbe0d915ce82e34
Markdown173671432a8eb0bbc760c10145a4040be5bfc311538896a524ae6fae9a17833e
PDF
Publication page07c3322ab2cd5ca1875cba64343584fcb57168ee1743371ccb3323f09ca134e0
Manifeste0ec3e5a2fe01ded3ba95ae032ad59217d2ac76406820b4dbb7036d08bcdb393

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
SignatureTaTtvmG026CdCda8J/y7zzcPqI1Bl4MmyO/R2yr87YDRqdPJks/1I3nopAOUypuG/gE0StweeZpi4vd6HBvPAQ==
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

2026-09-17T09:55:02.765539ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085033
observed 07c3322ab2cd5ca1875cba64343584fc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:02.748043ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085033/manifest.json
observed e0ec3e5a2fe01ded3ba95ae032ad5921...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:02.731030ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085033/publication.md
observed 173671432a8eb0bbc760c10145a4040b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:02.713323ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085033/publication.txt
observed 2091e41cc680f1689e6c44e833164829...
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.