OpenTechnical

OT-2026-000051916

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, manifold pressure sensor, pulsed 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-2026-000051916) never changes.

Identity and time

Publication numberOT-2026-000051916 · never reused
Internal UUID01a0ae83-e78d-7ea5-9864-4e2593d373be · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:55.233643Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051916
StatusPUBLIC

Content hashes

Canonical textab8f478c6b8c9f4de23b1a92df0549c3f41cf3de4af15bb9c467002a024955bd
Markdown09dcae3a3bd3ec97b647ff59a8eb8a33a409505710c7fe34580c7086cf28c803
PDF
Publication page6fa8a5765858bc23553bd7237179d42abcdbf35f4d1907e83d0712f96ad9cf2c
Manifest276c389c72157292e57742e63652fc660015d7360ed9d54b6c526659407cdd36

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
SignatureKYw5z+ZOdN2r92DygtHKd92Mn6E0BtE+Re6R5xofD/NKOgT4LIKK6RIkw+BJ9kdFbtv6kNRs+qiuRtboGekHCQ==
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

2026-09-17T10:57:24.085871ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051916
observed 6fa8a5765858bc23553bd7237179d42a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:24.069178ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051916/manifest.json
observed 276c389c72157292e57742e63652fc66...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:24.050255ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051916/publication.md
observed 09dcae3a3bd3ec97b647ff59a8eb8a33...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:24.032944ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051916/publication.txt
observed ab8f478c6b8c9f4de23b1a92df0549c3...
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.