OpenTechnical

OT-2026-000024865

Publication integrity record

Single cup vacuum gripper, pump fed, supply line pressure sensor, 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-2026-000024865) never changes.

Identity and time

Publication numberOT-2026-000024865 · never reused
Internal UUID01a0ae71-2727-72b3-808d-734e83cacd0b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:26.329747Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024865
StatusPUBLIC

Content hashes

Canonical texte091d781250de8fc170e1834fdb500cb97bc7720c6110d70e78c4cc63698586c
Markdown63e281aa5d78b60337d133ca34a4e2c7e376dba3f2c99c85d5979927bb2b0066
PDF
Publication pagebba94bf4dae5da389a92209d5bf11b2355fecb0f1367166551739390b5f7730f
Manifestd2cc4f5925db49707b3423907137f862661c4141c9cb20e50f3bfcd8a5bd7737

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
SignaturemRS+yO3+rMAwou8HPlRbWo1XrtG5wAF7tLaj6fIum9S0WCKMfQhI83Eo5OYJDIy4cPiambXwxEOFDY3B+ajVAQ==
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

2026-09-17T11:48:10.888427ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024865
observed bba94bf4dae5da389a92209d5bf11b23...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:10.869399ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024865/manifest.json
observed d2cc4f5925db49707b3423907137f862...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:10.848341ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024865/publication.md
observed 63e281aa5d78b60337d133ca34a4e2c7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:10.828105ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024865/publication.txt
observed e091d781250de8fc170e1834fdb500cb...
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.