OpenTechnical

OT-2026-000025699

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, pump fed, 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-2026-000025699) never changes.

Identity and time

Publication numberOT-2026-000025699 · never reused
Internal UUID01a0ae71-9bca-78c8-a84f-d91cc9a7d7c4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:56.183170Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000025699
StatusPUBLIC

Content hashes

Canonical text000e2b35e2323d752f450c3073999b67d6c895185b247c19bec9f12d9f871f22
Markdown2dafb8f75c9ee32202c9e327257daf811f159767f3196a287eb6e2fbb24f2c96
PDF
Publication pagef3acedc184616698d69cd93ea6190ae7eb9ca655134054baf890019a68ca565d
Manifest6547613a1730fd1fdd99abc53785c8a7a962fb31d899eac0c29f207946af31b2

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
SignaturetKGSuRa7nha+Hz/l1qzWjySe/nzF6TJkJAmucn0eS4pnpKyX4aHW2KAJXwwlv4GgJGAvLbvrg2LI/LTfnNcCDA==
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

2026-09-17T11:46:54.813887ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025699
observed f3acedc184616698d69cd93ea6190ae7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:54.796251ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025699/manifest.json
observed 6547613a1730fd1fdd99abc53785c8a7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:54.779404ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025699/publication.md
observed 2dafb8f75c9ee32202c9e327257daf81...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:54.759453ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025699/publication.txt
observed 000e2b35e2323d752f450c3073999b67...
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.