OpenTechnical

OT-2026-000044886

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, two stage ejector, supply line pressure sensor, sustained 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-2026-000044886) never changes.

Identity and time

Publication numberOT-2026-000044886 · never reused
Internal UUID01a0ae7c-911c-7707-b473-ce2f11340016 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:54.474009Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000044886
StatusPUBLIC

Content hashes

Canonical text8bc6ae3d81adfb63f0074557a0b3dea8b7b07b1bb0d42c56eb7894746f5a7d60
Markdown836dc4416f45b965240da8dcc74dc6dbd5825e1565a9b5733b1fb807cee3c762
PDF
Publication page91d940f531548913c61759ac2c1b5fe2e2c6cff7cd69af14640d0d51b07a4704
Manifest263f9cc94bd6b99d428a2a7598d9c1ded1b7bd53c430bc55c8f402158a506250

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
SignaturerGu3bQ5zxIKTSlAMESmw8kO3ElLKK1XbjMgYh8dgD+YYVlseCrOOoVu/o93+0xul5b2z8+/+G0jtx0NnlTL7Aw==
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

2026-09-17T11:11:32.714383ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044886
observed 91d940f531548913c61759ac2c1b5fe2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:32.693868ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044886/manifest.json
observed 263f9cc94bd6b99d428a2a7598d9c1de...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:32.670309ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044886/publication.md
observed 836dc4416f45b965240da8dcc74dc6db...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:32.651689ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044886/publication.txt
observed 8bc6ae3d81adfb63f0074557a0b3dea8...
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.