OpenTechnical

OT-2026-000045271

Publication integrity record

Two cup vacuum gripper, two zone face, plant vacuum fed, pressure sensor per zone, 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-2026-000045271) never changes.

Identity and time

Publication numberOT-2026-000045271 · never reused
Internal UUID01a0ae7c-f76a-797f-abcb-7149cba491db · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:30:20.545172Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045271
StatusPUBLIC

Content hashes

Canonical textd39382b584da60d529fa1c1bef30ad3892acb5a6ea2aefdd023391ac6d4eee89
Markdown3661a368136a591a77d269f51620c1862d406116876a27bba7f849af3f63b5bb
PDF
Publication pageb6a5e0c2bb9b5de131fda2f93e0472d2fdfdea2d35dd6484e1759607229a828a
Manifest76fac3b628229a10ac0f45a52dfca39e623b516cb45f11b471a6d4382604a2f9

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
Signatureut0VOu70VHLBIje2yrIV/TkcH1nMQz9W0AyPBpe4pnYjXq6ilae+Ps9LRbk/Xn/Z2lv3gv+xn8UpmQnXYf8BDw==
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

2026-09-17T11:10:28.908299ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045271
observed b6a5e0c2bb9b5de131fda2f93e0472d2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:28.888629ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045271/manifest.json
observed 76fac3b628229a10ac0f45a52dfca39e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:28.867359ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045271/publication.md
observed 3661a368136a591a77d269f51620c186...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:28.847318ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045271/publication.txt
observed d39382b584da60d529fa1c1bef30ad38...
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.