OpenTechnical

OT-2026-000075565

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, pump fed, manifold pressure sensor, pulsed 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-2026-000075565) never changes.

Identity and time

Publication numberOT-2026-000075565 · never reused
Internal UUID01a0ae94-29fc-719f-9c52-850aeeb7396a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:55:40.814795Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000075565
StatusPUBLIC

Content hashes

Canonical text2e271835eae5353197272322072be3144e48819e424391b0c5550fccacffab25
Markdown9bece27005e163cae1a35f3a1831ea75ea33fde4ae14b2e9d73ba156ed1c5729
PDF
Publication pagee8c54d018214476c670063667f70791fa1ee15e95496f5ae4b80d9dc753b0128
Manifestd0809648dea8d9243208aa890396d738a137fde9c6417ab5e47490e8d15316dc

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
Signaturev5hLY/mkYw3t91WqeXKXcsrYfCqTRWmvk+hw2LSTqQtAt9IKRtsRcSRVJJUDJjjgwBnTaQ9YaBYrXVcL4W9ICg==
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

2026-09-17T10:13:09.286890ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075565
observed e8c54d018214476c670063667f70791f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:13:09.265739ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075565/manifest.json
observed d0809648dea8d9243208aa890396d738...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:13:09.244499ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075565/publication.md
observed 9bece27005e163cae1a35f3a1831ea75...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:13:09.216694ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075565/publication.txt
observed 2e271835eae5353197272322072be314...
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.