OpenTechnical

OT-2026-000023776

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, pump fed, supply line pressure sensor, pulsed 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-2026-000023776) never changes.

Identity and time

Publication numberOT-2026-000023776 · never reused
Internal UUID01a0ae70-aed5-7d8d-adb8-6888d1cd0c00 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:55.528856Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000023776
StatusPUBLIC

Content hashes

Canonical text4926c7df3df9e7d25db9b14945a6a374f7ae7b31ba1e98ebb1cd03e35d83c44d
Markdownfbdd926b907b6d7ec8d1dde3602a1a3fa32351b78e156b79100772cec2d1f6cb
PDF
Publication page90d97cf2e175f9a9301928ff69b55561ff21a78639da82220a25ad4a81ae75d7
Manifest3be08c4a93dcbbfe441d62019f63ccf523e4f05b7b45aff08334dcfd88526466

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
SignaturefzNy4sZzW3dMp3gXs2wawD4yDEPrBU0uhZ/XZ/f5QXZi5jgQbWyv/413YvUbRNC/SQd0zuADnjDplqs+w8PmAQ==
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

2026-09-17T11:50:14.785040ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023776
observed 90d97cf2e175f9a9301928ff69b55561...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:14.763581ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023776/manifest.json
observed 3be08c4a93dcbbfe441d62019f63ccf5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:14.745911ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023776/publication.md
observed fbdd926b907b6d7ec8d1dde3602a1a3f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:14.727960ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023776/publication.txt
observed 4926c7df3df9e7d25db9b14945a6a374...
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.