OpenTechnical

OT-2026-000013328

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, 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-2026-000013328) never changes.

Identity and time

Publication numberOT-2026-000013328 · never reused
Internal UUID01a0ae6d-6fc9-7475-8a63-6c60fcfae1ae · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:22.837188Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000013328
StatusPUBLIC

Content hashes

Canonical text5462e8f90f3d9220c88541238000acb3d7a101eb20095eaf60f4d514e1942d8e
Markdown28d5baffdb7ccc97bf58670fd039d7d06c5c61e5ca6e212c54a029fed4513a0f
PDF
Publication page5728eea23281ceea084b4bcf200050edac30bfdc6313939f17553cdb6844f795
Manifest65796c79bd971e3f5061a5d215c182ac17fb92cd94fb94858412c7f76a23a43c

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
SignaturemuLkHsLdWw30Qn00lRFwrY45a1ciiQfClgNetMnW2LlqOAuNTOh7Ji7LRpAAJyNYnuF+8Nwzfd7srfBcEI/yCw==
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

2026-09-17T12:09:45.990614ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013328
observed 5728eea23281ceea084b4bcf200050ed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:09:45.969971ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013328/manifest.json
observed 65796c79bd971e3f5061a5d215c182ac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:09:45.944735ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013328/publication.md
observed 28d5baffdb7ccc97bf58670fd039d7d0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:09:45.843014ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013328/publication.txt
observed 5462e8f90f3d9220c88541238000acb3...
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.