OpenTechnical

OT-2026-000010222

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, 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-2026-000010222) never changes.

Identity and time

Publication numberOT-2026-000010222 · never reused
Internal UUID01a0ae6b-cb7b-7d91-979b-006d87d8352e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:35.184400Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010222
StatusPUBLIC

Content hashes

Canonical textdbc08b70563459d6e5d448dee3015f0b903bc7f954e8798ae55f8537c7b16ed0
Markdown858dfeb8d535ad0f9856d67a9f1828363c47fdc794116925765f6536eee03dbd
PDF
Publication page46c3b42b28f9ad9de6025a9636d681a9650a2c645ad2df3e56cc56dfc5dc8b53
Manifestc1e8c7339af5a6cca5ea11157b1c5dfed606b1295d8e22d7d7754a5ee1255cd8

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
SignatureESySDL3uNTPTiGheF2EzHpf7vaX0Ad3AWxV0+5xV+m9S1ggxkROC5AHsNfFgMg6uz8fWTTX4ENg2D2ozpZ/dAg==
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

2026-09-17T12:16:20.944463ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010222
observed 46c3b42b28f9ad9de6025a9636d681a9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:20.920586ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010222/manifest.json
observed c1e8c7339af5a6cca5ea11157b1c5dfe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:20.899067ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010222/publication.md
observed 858dfeb8d535ad0f9856d67a9f182836...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:20.879198ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010222/publication.txt
observed dbc08b70563459d6e5d448dee3015f0b...
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.