OpenTechnical

OT-2026-000032567

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, single 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-2026-000032567) never changes.

Identity and time

Publication numberOT-2026-000032567 · never reused
Internal UUID01a0ae75-106f-79bc-82a9-b3bf82b12d9e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:42.658092Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032567
StatusPUBLIC

Content hashes

Canonical text1097a4387d5eeb36dd9b6b2f9a93fdbaab8d7e617cc137a49c6ae0349401a073
Markdownfd3cd0ccab373b62a5c03bf80f8d3d6c2b46e531cc05b6b487b290c210d6ab16
PDF
Publication page9ded28fe6db0aa6261ac546d64d1017a94a3ea328ab90fd8c7dad18ac6e06291
Manifest9eb8bc2265c46746d563c77afaa6d18ccaf0e539567fdb44dcdbf0aed8e69b60

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/ea3qVauOMu1wZ5IZtj9iL/Lql2bMu/xoyCZwv3jmskCXS8aq7bjFAP7hSyeRPDuwe7PnuyW4ji1UQQT7u9QDQ==
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

2026-09-17T11:34:08.341158ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032567
observed 9ded28fe6db0aa6261ac546d64d1017a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:08.322317ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032567/manifest.json
observed 9eb8bc2265c46746d563c77afaa6d18c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:08.303558ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032567/publication.md
observed fd3cd0ccab373b62a5c03bf80f8d3d6c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:08.285634ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032567/publication.txt
observed 1097a4387d5eeb36dd9b6b2f9a93fdba...
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.