OpenTechnical

OT-2026-000016733

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold 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-2026-000016733) never changes.

Identity and time

Publication numberOT-2026-000016733 · never reused
Internal UUID01a0ae6e-5918-7fa9-b9ee-4293ed4cc600 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:22.507214Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016733
StatusPUBLIC

Content hashes

Canonical text0da6a244ed38579edfcd6b190f4be7ee32d42f85bab170ab703315670b075baf
Markdown1ae990b4271d67afb2ea430f2d9ff0cd84e5d7440c1cae84b014f9127edd720f
PDF
Publication page2bfd00cf7d5eda914fc064b6bcd8f45fe10d3581639717a9b3bda9e5ba322e7c
Manifest4ab803ecdb4b35e827b2b2002010411768181d6c9d9c6d1992f7a4e89216d34a

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
SignaturewfNMVNWPl6U96OgG2B7NH/kdDAJwx5o9cEdSuQSfJ7g45ZHcmmWGEhsjo3A9jQW6DxON8dYXiIaXuJJUpWcOCA==
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

2026-09-17T12:02:57.850356ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016733
observed 2bfd00cf7d5eda914fc064b6bcd8f45f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:57.833430ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016733/manifest.json
observed 4ab803ecdb4b35e827b2b20020104117...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:57.815080ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016733/publication.md
observed 1ae990b4271d67afb2ea430f2d9ff0cd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:57.797683ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016733/publication.txt
observed 0da6a244ed38579edfcd6b190f4be7ee...
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.