OpenTechnical

OT-2026-000022866

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, two stage ejector, sustained 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-2026-000022866) never changes.

Identity and time

Publication numberOT-2026-000022866 · never reused
Internal UUID01a0ae70-46eb-763b-b00c-442573183811 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:28.929798Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000022866
StatusPUBLIC

Content hashes

Canonical textbab8959b5f6cfe34041c02bf5a5b2628599c6705a0b08ee47f171785d5bc14e6
Markdown59a641330cd03762d282212684f51659aa9f67370539745b54aca81cda0a0248
PDF
Publication page00e0c661e2ad7abfa802404eb1add7860380d63735e6ecdfb95c6ca328d0c0ed
Manifest9d1d3d050ef17ca4b0ec76cda02957460c194e0b551a9076259421cbc4bd4ddc

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
SignaturekIbu6Qn54eVTcpIyR8tGTN8CrnzDYwXNQ72pkc01/040WtREl/b1xPlaYLWmCvdpZ+Vb4Wzjh3qgFa8fg8MTBg==
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

2026-09-17T11:52:24.517490ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022866
observed 00e0c661e2ad7abfa802404eb1add786...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:52:24.498466ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022866/manifest.json
observed 9d1d3d050ef17ca4b0ec76cda0295746...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:52:24.478783ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022866/publication.md
observed 59a641330cd03762d282212684f51659...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:52:24.459262ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022866/publication.txt
observed bab8959b5f6cfe34041c02bf5a5b2628...
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.