OpenTechnical

OT-2026-000051016

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000051016) never changes.

Identity and time

Publication numberOT-2026-000051016 · never reused
Internal UUID01a0ae82-c7b4-7cef-a3ae-c7d35ac57eeb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:36:41.548889Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051016
StatusPUBLIC

Content hashes

Canonical text4c661807b0b0be4b81cd52f2062032f837d1248f3793505f9142bbce77db790a
Markdown652ff089307c7c514a4ade3197e7662cc8ccc35d1b67c20afe7aa551ef4887d8
PDF
Publication pageaeffc8f53cf0308b6de511835919f035ad36343e2c46a7fb3043dc7aa92b9653
Manifestaff2fcc86641ba5980a95f9e5a9f18292117a179b56cef140263f7116cd9536d

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
Signature6MVrDVRgDBpSm3ZC3POceN38ee9jCveIG1fmzBTwXnzDFGQWWTxEVLSX2U+BEpGrGoMExjLY2YUUYDqHsS7yAA==
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

2026-09-17T11:00:55.189626ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051016
observed aeffc8f53cf0308b6de511835919f035...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:55.171433ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051016/manifest.json
observed aff2fcc86641ba5980a95f9e5a9f1829...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:55.153149ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051016/publication.md
observed 652ff089307c7c514a4ade3197e7662c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:55.133811ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051016/publication.txt
observed 4c661807b0b0be4b81cd52f2062032f8...
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.