OpenTechnical

OT-2026-000014796

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, 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-2026-000014796) never changes.

Identity and time

Publication numberOT-2026-000014796 · never reused
Internal UUID01a0ae6d-d094-7fc4-a50c-b5e6fb4cbe8b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:47.560717Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014796
StatusPUBLIC

Content hashes

Canonical text14d5e75012fe2c67f88bbee2a41bcdd022e1c04bf7e2c35dd5ac44b53542064b
Markdown36d9ccb97679031af158b8c730997cd4509d1904cb3962f66f6abdb87cc4a067
PDF
Publication page06749917e25e9c41e4d5b611eec190a5f63aaeabdee233f60595215e3d930d76
Manifestcf5bb538739f7c49d9fe65ce36d1741c0265ca640cdb59f743f4c671e77469f0

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
SignatureotmNZ64NXHn9cjLGFFIze2aKmseeobG6QZYSZ+Dz1JnqzYqUvHaRyy+KIDnF8kE1onMTVo4AahmD80N0eD7rBA==
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

2026-09-17T12:06:41.456209ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014796
observed 06749917e25e9c41e4d5b611eec190a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:41.439029ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014796/manifest.json
observed cf5bb538739f7c49d9fe65ce36d1741c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:41.422586ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014796/publication.md
observed 36d9ccb97679031af158b8c730997cd4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:41.404057ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014796/publication.txt
observed 14d5e75012fe2c67f88bbee2a41bcdd0...
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.