OpenTechnical

OT-2026-000013462

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, 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-2026-000013462) never changes.

Identity and time

Publication numberOT-2026-000013462 · never reused
Internal UUID01a0ae6d-6fca-79f0-b06c-6150c4232943 · 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-2026-000013462
StatusPUBLIC

Content hashes

Canonical text8189d9a999f39551e49c1de27572567bd012ff4dd60246ea14d254e4744fd7a3
Markdowna9e0cb4b5708f0e37efe3f1b4d1b5061086181de60891fca80b7d5ae15a3d267
PDF
Publication pagef0e5fd489814f6103eed3a8c60f1966170d3accb40717d4d43ec72f720d4cffc
Manifest1d3b01937b0f0b954f9d5bb89c717fd1b81879add26c6c9afb7f188239618d95

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
SignatureQ5WVMh9O4pvyz4vLQIXNh66XHrXwelXtAR/yiQmLJ/HgOT8xH+618gVuQnaKz6FNyCrpNmRxQkfub3SmO+tdCg==
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

2026-09-17T12:09:57.546421ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013462
observed f0e5fd489814f6103eed3a8c60f19661...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:09:57.526185ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013462/manifest.json
observed 1d3b01937b0f0b954f9d5bb89c717fd1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:09:57.506520ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013462/publication.md
observed a9e0cb4b5708f0e37efe3f1b4d1b5061...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:09:57.487671ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013462/publication.txt
observed 8189d9a999f39551e49c1de27572567b...
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.