OpenTechnical

OT-2026-000016107

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, pump fed, pulsed 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-2026-000016107) never changes.

Identity and time

Publication numberOT-2026-000016107 · never reused
Internal UUID01a0ae6e-2d10-73e3-8004-bb8d5db2e4f4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:11.237946Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016107
StatusPUBLIC

Content hashes

Canonical text4145eeaa6af7b6fabe0ff584cd84b720d0c032f058e758863964b15ba8622ef2
Markdownb3093b8c4cbebd24583cae5a375fbfd1e76a53ca65d5ec924e0d5d955e516125
PDF
Publication page324a29febd432128b8764ac6cadf2678db45a21b2bead840df235b1e74008bec
Manifest07c9cd70d695ffcfb0b2ee6183abca8c8a82c0074138dea590cc3d48cc255ce0

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
Signatureu4C4Toe/aKiUE3SisDXvHKBLJ24uEnl4EpwqULhVCdeR3zh8YZiDQCB5vxurCEmDQS8zQDMWc47bxVhxdaa2CQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T12:03:32.059487ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016107
observed 324a29febd432128b8764ac6cadf2678...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:32.041952ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016107/manifest.json
observed 07c9cd70d695ffcfb0b2ee6183abca8c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:32.024610ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016107/publication.md
observed b3093b8c4cbebd24583cae5a375fbfd1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:32.008226ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016107/publication.txt
observed 4145eeaa6af7b6fabe0ff584cd84b720...
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.