OpenTechnical

OT-2026-000096169

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, pump fed, 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-2026-000096169) never changes.

Identity and time

Publication numberOT-2026-000096169 · never reused
Internal UUID01a0aea0-585e-7a8b-bd7e-53671088a278 · 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-2026-000096169
StatusPUBLIC

Content hashes

Canonical text7ff1f4c273780d9e2b146ebcc02c6cec414e2487d457b2245e2245d886cb47c5
Markdown951401f213e99d16fe08be1bfc7d0717f55eaf7afa00bf45e9ed1f468649521f
PDF
Publication page80d551bc6043ad9c0b212edb0e4f7c2380d3d05b47dfd06ba038bc37545a0918
Manifest49db23ec1a173cedd8551f0aeb32f2ccf8f2b011f4f6e91c36ff6e29ca0b1849

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
Signature8B+0KXVcKV8n6PbWXsRq9p26d+unGne4mu1iSVdPnt0drgrqt+xF+AQPUR0E86JgnRGTIeTsqG73/XijxsroDQ==
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

2026-09-17T09:34:40.452706ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096169
observed 80d551bc6043ad9c0b212edb0e4f7c23...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:40.435899ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096169/manifest.json
observed 49db23ec1a173cedd8551f0aeb32f2cc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:40.417307ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096169/publication.md
observed 951401f213e99d16fe08be1bfc7d0717...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:40.401018ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096169/publication.txt
observed 7ff1f4c273780d9e2b146ebcc02c6cec...
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.