OpenTechnical

OT-2026-000101506

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, pump fed, pressure sensor per zone, sustained 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-2026-000101506) never changes.

Identity and time

Publication numberOT-2026-000101506 · never reused
Internal UUID01a0aea4-0e14-789d-8259-51f3a6554719 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:02.278025Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101506
StatusPUBLIC

Content hashes

Canonical text2c5d0af104ce292babd3db7f001be988ed124811713de8d961c6f47932ca720c
Markdown934bce09116329a2a7d515c6dd5e082e56c56096d891d17f8d01f5a2a3653c43
PDF
Publication page787bc924e43aed3e7afb016467582ae1532c82184e423a65ef8b24fceb3233da
Manifest542e0e9a7dc801d53f1c9778e7ea387d601910050762ac0f370b3a4d31a2d739

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
Signature3dGUtAatQW8f8C/kCaitFHq/bs75hJOrsFUC95fo6ocB0yN1kzDXOJ+mbRqCb+2ZoBQbX0w76MoU7U7Z6fNqBQ==
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

2026-09-17T09:26:06.293952ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101506
observed 787bc924e43aed3e7afb016467582ae1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:06.272683ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101506/manifest.json
observed 542e0e9a7dc801d53f1c9778e7ea387d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:06.253559ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101506/publication.md
observed 934bce09116329a2a7d515c6dd5e082e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:06.231940ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101506/publication.txt
observed 2c5d0af104ce292babd3db7f001be988...
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.