OpenTechnical

OT-2026-000037695

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000037695) never changes.

Identity and time

Publication numberOT-2026-000037695 · never reused
Internal UUID01a0ae77-b8cf-78a0-821c-0de4f21e1ee5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:36.831192Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037695
StatusPUBLIC

Content hashes

Canonical text7a1f4ee319eb92dbe6eeccf6615ce532264bde74d5919542b34f307ca11910bb
Markdowneb64e2992d7155a5db9d8a5796e853f942a8857359f703501995000655163f51
PDF
Publication page146011c5f0a1afced9156ddcb664e49a53b9764f3ce3f3105b70667661c49a55
Manifesta45f0bdca8f6da9b10f4c9d3b3253816edac418704e1fec7243fd46b9bee4e79

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
SignatureOL7A0uW0bN7l+8JfYbRBQcH/vVcKdqUcP4I/0TgM/GI+dioBfKftkkx/hZArty+dEP1WnDTPMM5a7havvu+kAg==
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

2026-09-17T11:24:16.795783ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037695
observed 146011c5f0a1afced9156ddcb664e49a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:16.777159ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037695/manifest.json
observed a45f0bdca8f6da9b10f4c9d3b3253816...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:16.760257ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037695/publication.md
observed eb64e2992d7155a5db9d8a5796e853f9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:16.742898ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037695/publication.txt
observed 7a1f4ee319eb92dbe6eeccf6615ce532...
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.