OpenTechnical

OT-2026-000012092

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, 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-2026-000012092) never changes.

Identity and time

Publication numberOT-2026-000012092 · never reused
Internal UUID01a0ae6d-1943-732f-bfb3-db35da3e5e40 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:00.631271Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000012092
StatusPUBLIC

Content hashes

Canonical text4ef77da3428291bd5badb6a7adc1cfe86d3394a1bd7e45d7796357b7a8714c17
Markdownd3cc8994a5b56f14bdb859cf28814cab05bfff104de8415c378cafad27c1760c
PDF
Publication page98f7d1a375695399cc3bd5bb78d85201543ebc2f1ded84a2e6e96bbd86c99418
Manifest105559a33ceec0539f8665b5ee7ac597cc95753d16d29a7ed7256abe0a9e1d8c

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
Signature+BSB8nTEvrS9kBCwMcPfQXcOB5QUTH6f+ISIQlbd2VexaLETvoQcFj4HOcvSRKh+g+3tV6G1LDr4dCtsfAhyCA==
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

2026-09-17T12:12:59.073580ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012092
observed 98f7d1a375695399cc3bd5bb78d85201...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:12:59.056094ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012092/manifest.json
observed 105559a33ceec0539f8665b5ee7ac597...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:12:59.037781ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012092/publication.md
observed d3cc8994a5b56f14bdb859cf28814cab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:12:59.016192ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012092/publication.txt
observed 4ef77da3428291bd5badb6a7adc1cfe8...
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.