OpenTechnical

OT-2026-000037786

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, single stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000037786) never changes.

Identity and time

Publication numberOT-2026-000037786 · never reused
Internal UUID01a0ae77-f889-7f1e-99bd-204f7a5619a5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:53.146436Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037786
StatusPUBLIC

Content hashes

Canonical textc0c3a45cdfd138a9fdb21b05c32c88c531686ba7d2c02262a344967989d80e24
Markdown8244ff3e0b90ce85a6af3d7ac3a822194e6fae950b3b157f32313b9184022f4f
PDF
Publication page4a9990e9861301ace35ad1dd18f3e8a4ffc094cf016d9074b6eb2a2285584ae8
Manifest87e3ecbbc866d398cdb957ec34c7eb2c3f41f0e2d297c0cd0e5a893eee8c8b0b

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
Signature11c8ruq6bMRvh9+j/hl/LbbNtCVf/JqN7o3+sKmRyq4rnhLvXJnXb9mqlLzYi5PE3CyPXs+CozSUI8wget2/DA==
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

2026-09-17T11:23:01.364606ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037786
observed 4a9990e9861301ace35ad1dd18f3e8a4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:01.346290ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037786/manifest.json
observed 87e3ecbbc866d398cdb957ec34c7eb2c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:01.328336ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037786/publication.md
observed 8244ff3e0b90ce85a6af3d7ac3a82219...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:01.309172ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037786/publication.txt
observed c0c3a45cdfd138a9fdb21b05c32c88c5...
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.