OpenTechnical

OT-2026-000017833

Publication integrity record

Six cup vacuum gripper, six 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-2026-000017833) never changes.

Identity and time

Publication numberOT-2026-000017833 · never reused
Internal UUID01a0ae6e-96fb-7347-9f2c-3cc54da8cdd9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:38.350302Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000017833
StatusPUBLIC

Content hashes

Canonical text5e44e431cebe682c25cf8cfec1bd31f4b3e75824e3d469e832b325b03283261c
Markdownddc60a924b24a0ff1d62eecb3fd214101421930e50024f56660fbf752784c485
PDF
Publication page8bfa94a540a8cb1fd34cd0a5f58ccc5680c11c9bb75453d1c9d070560149fd70
Manifestf8b3e19415d15be96687deb64d6e54e0ee402f08a3435d65a6ad14cb420094b9

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
SignatureDQE/hfhjpv57pzOZlsucjck7R5pz7MKlowK0OBaIGob8+d/kJ0vqCKCmfcx2q1GHxyBIzZ8zFanTNqlcVS+OAw==
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

2026-09-17T12:01:48.560192ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017833
observed 8bfa94a540a8cb1fd34cd0a5f58ccc56...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:48.540915ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017833/manifest.json
observed f8b3e19415d15be96687deb64d6e54e0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:48.523610ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017833/publication.md
observed ddc60a924b24a0ff1d62eecb3fd21410...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:48.501783ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017833/publication.txt
observed 5e44e431cebe682c25cf8cfec1bd31f4...
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.