OpenTechnical

OT-2026-000045292

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, pulsed blow-off after 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-2026-000045292) never changes.

Identity and time

Publication numberOT-2026-000045292 · never reused
Internal UUID01a0ae7c-f76a-77fe-afb7-029f763fc734 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:30:20.545172Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045292
StatusPUBLIC

Content hashes

Canonical text8f61cde258f658a901a3ab1c63d4db28bce80768b96440f11ff4324514d21eb6
Markdown146e5c5aee0bd8ce7e7c7820d97b2cde115fa5e7019f354e962cb02e07d4939d
PDF
Publication page39a2ed3e576b91c4805950bbc5a6f00e71f96a630a5ded56510b5ea509454c52
Manifest0a3dda615327f9fbf421c8d5bb87cbeebe85eb4f821a448a7cc39a4f4e78bfbe

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
SignatureU432jMrAkfyPPZcB1X1opNkd0c6euA4FY/6pV3k2IUmS32EGJceqTH+9+yAISFcs8uyKxhEnSk8BojRuX3kUDw==
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

2026-09-17T11:10:30.652944ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045292
observed 39a2ed3e576b91c4805950bbc5a6f00e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:30.628830ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045292/manifest.json
observed 0a3dda615327f9fbf421c8d5bb87cbee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:30.610924ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045292/publication.md
observed 146e5c5aee0bd8ce7e7c7820d97b2cde...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:30.588833ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045292/publication.txt
observed 8f61cde258f658a901a3ab1c63d4db28...
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.