OpenTechnical

OT-2026-000037371

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000037371) never changes.

Identity and time

Publication numberOT-2026-000037371 · never reused
Internal UUID01a0ae77-b8cd-7565-a7c3-cd2e73b59aca · 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-2026-000037371
StatusPUBLIC

Content hashes

Canonical text7be74b2349cc71cac076a5b8c444ae56b83e45c5a988c0bde829d00f883fd2c3
Markdown7afa98d98a1774b18e0a08623f4d62335327b1efb1b459d47c5cbc898f4e3eaa
PDF
Publication pageb65944f6e3d30e4c236da3f586259e6c794e5322d1eb361294655ca92434d61a
Manifest7922212ed4087c1fab575ced4e014cc85bc603104fcc6dc914bcffff19cd492f

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
SignatureznFSYmW+r4c+NxuagCbIHrDnAyw2GcpiJmfAjSnVkZmmQ55j675ddieDQat868GAcLitq8qO62CDndn0fGrrCA==
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

2026-09-17T11:23:35.143055ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037371
observed b65944f6e3d30e4c236da3f586259e6c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:35.122160ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037371/manifest.json
observed 7922212ed4087c1fab575ced4e014cc8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:35.078441ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037371/publication.md
observed 7afa98d98a1774b18e0a08623f4d6233...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:35.036800ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037371/publication.txt
observed 7be74b2349cc71cac076a5b8c444ae56...
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.