OpenTechnical

OT-2026-000037659

Publication integrity record

Foam pad vacuum gripper, two zone face, two outlet manifold, three stage ejector, 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-2026-000037659) never changes.

Identity and time

Publication numberOT-2026-000037659 · never reused
Internal UUID01a0ae77-b8cf-7be8-939e-7afcd0dda676 · 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-2026-000037659
StatusPUBLIC

Content hashes

Canonical texte3f8c3334b391a8ece85e03e5c51fc1be1fe4c3c26f4963320f54245c162b390
Markdowne183239314bc5d9ca6a470336c9468c69754872b58b6ab05aa54df57d85a9498
PDF
Publication pageae1dc75d890678539d1c1ceb7d0f0d45bff238b0b26f20831a0d3f16b6051b36
Manifest603a982284237392f94a042857e3b291e51185d7e0260a83a49f90392704c4fb

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
SignatureuJWRO5QujeXayRrgyOUUuUVFoxvP0hWaDiFad7si5Vx3kQDoOfj6CWF5YLGE/ROOgA95rjpPsU7KH62X03mBCg==
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

2026-09-17T11:24:14.008575ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037659
observed ae1dc75d890678539d1c1ceb7d0f0d45...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:13.992324ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037659/manifest.json
observed 603a982284237392f94a042857e3b291...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:13.973965ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037659/publication.md
observed e183239314bc5d9ca6a470336c9468c6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:13.955285ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037659/publication.txt
observed e3f8c3334b391a8ece85e03e5c51fc1b...
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.