OpenTechnical

OT-2026-000011402

Publication integrity record

Two cup vacuum gripper, two outlet manifold, three stage ejector, vented 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-2026-000011402) never changes.

Identity and time

Publication numberOT-2026-000011402 · never reused
Internal UUID01a0ae6c-88fe-7df3-861c-8699aecc1521 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:12:23.703080Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000011402
StatusPUBLIC

Content hashes

Canonical text74fc02670607cf430255668815e0f8b616b961ffb9782316da116e3a66354182
Markdown6fec6e8bf7cb96bdfff41b596e51a84e343c87de99698d9c3b9ecdeea764e5f7
PDF
Publication pagef9b2b349cbf5e82c0f925da382988e315ae063f9a410a418710b51636633cf7a
Manifest837eb06ddc92d0af6d3cde92a4348bf7bda3196621b804005c244664e440bb73

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+qQuxQIqXurVeuaz+WF1fhiZeBu6qV3yCzYT483rWMdYfCwqqY/Ar+zjI1T44FNR43ejJJFByyzqtaLWXwDDAw==
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

2026-09-17T12:13:09.007761ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011402
observed f9b2b349cbf5e82c0f925da382988e31...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:08.987464ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011402/manifest.json
observed 837eb06ddc92d0af6d3cde92a4348bf7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:08.968320ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011402/publication.md
observed 6fec6e8bf7cb96bdfff41b596e51a84e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:08.948351ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011402/publication.txt
observed 74fc02670607cf430255668815e0f8b6...
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.