OpenTechnical

OT-2026-000059408

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, sustained blow-off after set-down, on a tool changer

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-2026-000059408) never changes.

Identity and time

Publication numberOT-2026-000059408 · never reused
Internal UUID01a0ae89-8617-7106-83e2-958050e44827 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:03.500379Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059408
StatusPUBLIC

Content hashes

Canonical textee8d979913b28c04127915e95c7d8cff9d1f31220714f3174cbb35e64fa26fd8
Markdown862aa54cbfe5e0a5c3cdd9deb85bd5750fe6360ed1026e349f3069550c487af7
PDF
Publication pagedd09bded5fd2f7db40b221073752e80440f0c3f62934e418d8ecdd96005a7e9f
Manifest2407b9d21dbbe6a347ef35467c9f996e1b02ca089411fcaf9f7d0f31e638c695

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
SignatureryZhUSB/dRJU+RN7eVyHrx9iXXtqyqhjyx0n3jD2kNyq/hw6bJbrheXfyq9UxcDtp8au8jacmHPH78vmN2JpBA==
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...

Independent retrieval

2026-09-17T10:46:05.496314ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059408
observed dd09bded5fd2f7db40b221073752e804...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:05.478134ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059408/manifest.json
observed 2407b9d21dbbe6a347ef35467c9f996e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:05.460449ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059408/publication.md
observed 862aa54cbfe5e0a5c3cdd9deb85bd575...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:05.441390ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059408/publication.txt
observed ee8d979913b28c04127915e95c7d8cff...
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.