OpenTechnical

OT-2026-000037606

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three 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-2026-000037606) never changes.

Identity and time

Publication numberOT-2026-000037606 · never reused
Internal UUID01a0ae77-b8cf-7172-a6c1-a6dd43b0c795 · 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-2026-000037606
StatusPUBLIC

Content hashes

Canonical text1824993f1290424ef257e86d724006929f183fb4ae58ed9b22d94e2ed41bd66e
Markdown682625d77c134087e76a81bfbc4bb03acb4f2fd0da9f8f3bcd98d8bf858c09b3
PDF
Publication page8fea8fb19b7078839da08995b360bbe15589a030872018ef9fecbba524448d2e
Manifest2d1da67fd7248fc2f93230b56c777db7af5479c27616a9365a188a5330699db2

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
Signature9Na5BV4f3s2drrZ+6+meQJcnm6t0sGJUtoR53Akk7qrIzZRZa3lIB8+wUueRXpWH7VZAl+fMuoAM6yGZ8KHFAA==
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

2026-09-17T11:24:09.717291ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037606
observed 8fea8fb19b7078839da08995b360bbe1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:09.698390ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037606/manifest.json
observed 2d1da67fd7248fc2f93230b56c777db7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:09.681688ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037606/publication.md
observed 682625d77c134087e76a81bfbc4bb03a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:09.665012ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037606/publication.txt
observed 1824993f1290424ef257e86d72400692...
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.