OpenTechnical

OT-2026-000047352

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, pump fed, supply line pressure sensor, 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-2026-000047352) never changes.

Identity and time

Publication numberOT-2026-000047352 · never reused
Internal UUID01a0ae7f-3e57-7cd6-9d5f-3ff7f1a043be · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:49.774666Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000047352
StatusPUBLIC

Content hashes

Canonical textca640438b8b8d96cf6dc99612832e09a03f35be2f4a572041662ba70ff6f9726
Markdownec5aafb258ff5a5136a991dce461f28db666f55fcafc88cd7feba77166023b0a
PDF
Publication pageb9a83e45a00fe790b5e5ce7972b51cf042c796a6c9cb0d3087066b79e1a423e7
Manifest8dbe6d36ada16dbc188845594cf70b5d1402dd26c36d3b8c76446f4ad0c509fa

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
SignaturehLVo8RfrQj8mMxNJtqeSoVU1ipaRDwYdhSAr6R2x2s5RTOxheHnsvhJE+nbFFuegUsr9dPSu0FeKEB82821NAw==
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

2026-09-17T11:06:20.854762ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047352
observed b9a83e45a00fe790b5e5ce7972b51cf0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:20.836940ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047352/manifest.json
observed 8dbe6d36ada16dbc188845594cf70b5d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:20.819431ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047352/publication.md
observed ec5aafb258ff5a5136a991dce461f28d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:20.801627ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047352/publication.txt
observed ca640438b8b8d96cf6dc99612832e09a...
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.