OpenTechnical

OT-2026-000010700

Publication integrity record

Two cup vacuum gripper, two outlet manifold, plant vacuum fed, manifold pressure sensor, vented 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-2026-000010700) never changes.

Identity and time

Publication numberOT-2026-000010700 · never reused
Internal UUID01a0ae6c-0ee8-76ab-b58e-8c5534441922 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:52.445886Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010700
StatusPUBLIC

Content hashes

Canonical textf7652c056f8607050ea194313c14d9a44e5f0990f56701040f910e405314b0ef
Markdown73d8b0cbfb2c52ca2566cada05ed4d5f2d1992a5ab8b0385d8c9a9c7d157f90c
PDF
Publication page8f7349f966ad571c3e379751de3d4baa57104720be0b58a2c78527a2223a69c6
Manifest748f551e916c7469e58c4f4222d8d37149dd22ef36582fff9e69bf5649964402

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
SignatureC8q+E6LbyL+rCNKPQCUpvZtY4XK4Gh9SIwodY5begQDtJNkfxGWtTWs+MClLkhVgTX5c95rYPmLGWPmIF20uCA==
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

2026-09-17T12:14:55.039132ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010700
observed 8f7349f966ad571c3e379751de3d4baa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:55.018039ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010700/manifest.json
observed 748f551e916c7469e58c4f4222d8d371...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:54.998894ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010700/publication.md
observed 73d8b0cbfb2c52ca2566cada05ed4d5f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:54.979528ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010700/publication.txt
observed f7652c056f8607050ea194313c14d9a4...
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.