OpenTechnical

OT-2026-000043235

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, pump fed, manifold pressure sensor, pulsed blow-off before set-down

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-2026-000043235) never changes.

Identity and time

Publication numberOT-2026-000043235 · never reused
Internal UUID01a0ae7b-327c-7353-a40f-ed4bb6175c71 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:28:24.717423Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000043235
StatusPUBLIC

Content hashes

Canonical text6caedb282b34502235cb5d0737f571f71a1917d8163ff50f9d1e48508d3f1f18
Markdown68e20e002f06aaae3ae96d57b9019a82bd3579f086eaddf7de93025cd9d89d30
PDF
Publication pagec7c8acf1d621bcea195122483c80da1ffa03bb5b98a837a3bc6ff0d24a8a01a9
Manifestd0598992bf1735fc8cd3f7b066e0ec08d464786037809dd7ca18824d5f6e3e9b

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
Signature5cYD7ihMCwY7an5rqPWzsSW8KlUY4RasCjMoFtzK3bqaNq6Ve0ycw/ZdNanDRMZvXg1orI0i+WJiwvZQei//Cw==
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

2026-09-17T11:13:42.476618ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043235
observed c7c8acf1d621bcea195122483c80da1f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:13:42.456130ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043235/manifest.json
observed d0598992bf1735fc8cd3f7b066e0ec08...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:13:42.435700ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043235/publication.md
observed 68e20e002f06aaae3ae96d57b9019a82...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:13:42.417175ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043235/publication.txt
observed 6caedb282b34502235cb5d0737f571f7...
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.