OpenTechnical

OT-2026-000055483

Publication integrity record

Three bellows cup vacuum gripper, three zone face, common isolation valve, two stage ejector, supply line 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-2026-000055483) never changes.

Identity and time

Publication numberOT-2026-000055483 · never reused
Internal UUID01a0ae86-a102-7908-b735-b33d75ffe91e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:40:53.783868Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000055483
StatusPUBLIC

Content hashes

Canonical text4e3e1ff7209aa31f15ac66276105886463d684c9e4254cc3bdbc88e6ea536b2f
Markdownbf2e308c56c7e7990e1797088b037fd04f14badde3f9a25184bb7c47cc0726b2
PDF
Publication page095ad2e88392abd205697b4e70277552e9aa4194515eee5d0d5376220cb6d678
Manifesta126d88fa7d358da76cf660ed1d2386e52ca450665f19bdebd761f69c0394f4f

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
Signature8DSe/qCwi3dJ9C4n8V14G3mPyV3wmNpxC5YLR4wJxOT+wsvMeC0m4A3nncnSWjpctgCwMcUp62xVu3z4GL8ODQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:52:08.933309ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055483
observed 095ad2e88392abd205697b4e70277552...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:52:08.915454ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055483/manifest.json
observed a126d88fa7d358da76cf660ed1d2386e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:52:08.898049ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055483/publication.md
observed bf2e308c56c7e7990e1797088b037fd0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:52:08.881342ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055483/publication.txt
observed 4e3e1ff7209aa31f15ac662761058864...
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.