OpenTechnical

OT-2026-000067983

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000067983) never changes.

Identity and time

Publication numberOT-2026-000067983 · never reused
Internal UUID01a0ae8f-c4fd-7b37-9985-c96fb6d1142e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:50:52.812402Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000067983
StatusPUBLIC

Content hashes

Canonical text91f06ea39c63cdc879c0696fca719797cc971107c2fb1ac977a36ee0bfdce176
Markdowna398de5dd512790488efee207e7c22de01ba7db515c933037b8917e26f93b8a0
PDF
Publication page14e00f4875215341c0d067f3fdf1299121eaed26e7412ce5a11e135c4fa4c0e1
Manifestc16ba409a0eb9761561e590b97ddbe202d730913535516df8f269bd51ee493bd

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
SignaturesHxGC0kcQhLlsRO+3zUD1i8Fxc3ul68ZR54S77ZremuVnZcZs0p96Dik8lM43gV/zdHdcl/hdf6N355hzehkAA==
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

2026-09-17T10:30:31.890426ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067983
observed 14e00f4875215341c0d067f3fdf12991...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:31.870913ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067983/manifest.json
observed c16ba409a0eb9761561e590b97ddbe20...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:31.847584ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067983/publication.md
observed a398de5dd512790488efee207e7c22de...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:31.828324ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067983/publication.txt
observed 91f06ea39c63cdc879c0696fca719797...
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.