OpenTechnical

OT-2026-000096113

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, pressure sensor per zone, sustained blow-off before 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-2026-000096113) never changes.

Identity and time

Publication numberOT-2026-000096113 · never reused
Internal UUID01a0aea0-585e-7816-8b11-f11d204af2a8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:59.115534Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096113
StatusPUBLIC

Content hashes

Canonical text5fe85861b3d20cbc82dc3864e7f4207ca2c274525cc1a0819944c08759fcac39
Markdownbb4b577326077512a7eaf932979ec9dc9325c9da3f642b44863278ca657e817c
PDF
Publication page8040091ca58a3e545edbd38c2cdf79cb8ae89a2327cbce9489a9057460492b2d
Manifest734b8e7abde2e61e8e7ebd3f69404ca4d300b2f92aad9cc4771855613bd91467

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
SignaturevHP9DaffeHGYnh92pa6HT24pcmC1Whfu4X27Bg6l0xUC1HiJvA/9/jukP2mXcompJxaoCUPMdw/Q99di2keDBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:34:36.230668ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096113
observed 8040091ca58a3e545edbd38c2cdf79cb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:36.212721ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096113/manifest.json
observed 734b8e7abde2e61e8e7ebd3f69404ca4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:36.190870ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096113/publication.md
observed bb4b577326077512a7eaf932979ec9dc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:36.170796ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096113/publication.txt
observed 5fe85861b3d20cbc82dc3864e7f4207c...
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.