OpenTechnical

OT-2026-000012766

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, pulsed blow-off before set-down, on a tool changer

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-2026-000012766) never changes.

Identity and time

Publication numberOT-2026-000012766 · never reused
Internal UUID01a0ae6d-5562-782a-adf6-223987d46e7c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:16.019734Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000012766
StatusPUBLIC

Content hashes

Canonical text1284ab99d10a47f7f1507855750e29010716403bccfb1c90ef8f5ce9d8c4f9e4
Markdown6c6cfbb804a90100de0f140669afef71714cee189139a7c8d7d49ed254797027
PDF
Publication pagef3ba90008c6a15b31f059f115d468068f0763116295d0a5ddb4bd7a402dacee5
Manifest4cc5924f72f6203b97a80f6c4a00211008c4187c8ca942c6455af91c7a18e092

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
Signaturet3BmQNihiF7ZtHS0qrRprrVwcAsdHPoEmgXnmFRrp5rp0Vk2j3oDM2QpOOAV4jLEux0kzRLc6q1VbzC6+9mlBA==
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

2026-09-17T12:10:28.646630ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012766
observed f3ba90008c6a15b31f059f115d468068...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:28.626060ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012766/manifest.json
observed 4cc5924f72f6203b97a80f6c4a002110...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:28.604264ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012766/publication.md
observed 6c6cfbb804a90100de0f140669afef71...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:28.580170ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012766/publication.txt
observed 1284ab99d10a47f7f1507855750e2901...
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.