OpenTechnical

OT-2026-000045865

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000045865) never changes.

Identity and time

Publication numberOT-2026-000045865 · never reused
Internal UUID01a0ae7d-8f06-70d7-ab48-b9dfcbdc0f61 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:30:59.492045Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045865
StatusPUBLIC

Content hashes

Canonical text3075da9819501912035b523e54c66954d73345d8b5cfb13d7709ae3f1b7fbe39
Markdown3600aaebe312cfdd860aa94de3f9bf5a35d1245fe915842bb65ecdf1cfdfdc8f
PDF
Publication paged8aca23a929ce43ff5afa8542fc76d1e6cec918a49b1f41c24df2729e0bb3805
Manifestf967eeab981d25844e3b9a0d188cc136771257acb9ab95a836acf8171e000f2f

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
Signaturelu0Z4u80TCmhed8f/CsP4cDeR0yS+JuozvQHnc8v3ia/kK1uADmS4+QXOccmg3o5jCrpfKyyF7A9kZHe6sz9Aw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:09:45.038382ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045865
observed d8aca23a929ce43ff5afa8542fc76d1e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:45.018951ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045865/manifest.json
observed f967eeab981d25844e3b9a0d188cc136...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:44.999650ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045865/publication.md
observed 3600aaebe312cfdd860aa94de3f9bf5a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:44.980877ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045865/publication.txt
observed 3075da9819501912035b523e54c66954...
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.