OpenTechnical

OT-2026-000026099

Publication integrity record

Three bellows cup vacuum gripper, three 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-2026-000026099) never changes.

Identity and time

Publication numberOT-2026-000026099 · never reused
Internal UUID01a0ae71-a840-73ac-93b8-62e855523ccf · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:59.376802Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000026099
StatusPUBLIC

Content hashes

Canonical texta3ee096fe6738faf606b3ecc5a055b5bb07665248ee0188787218595209caf3d
Markdown5a15a26415271c111e1ef3bc0fb25be6b348548b9ced77f3feb315cee7697eea
PDF
Publication page09e5ceb6c9b86343a80ea951aaf4986cba84e528e5794d4167f8e4dfbb48edfa
Manifest8ddf63d6725dfb56412b0c399711e7d3313411d78ba110ec27e1e5a1a333ce60

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/rBIK6NtLpmv09g0c97WmhgZZZlXXIBz4lveZwOFDLdj8874arLbvkK/VHsEGe8ZD6s1p5/haIdo3QV5d3XgCA==
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

2026-09-17T11:46:35.946153ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026099
observed 09e5ceb6c9b86343a80ea951aaf4986c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:35.928663ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026099/manifest.json
observed 8ddf63d6725dfb56412b0c399711e7d3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:35.912391ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026099/publication.md
observed 5a15a26415271c111e1ef3bc0fb25be6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:35.894081ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026099/publication.txt
observed a3ee096fe6738faf606b3ecc5a055b5b...
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.