OpenTechnical

OT-2026-000036997

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000036997) never changes.

Identity and time

Publication numberOT-2026-000036997 · never reused
Internal UUID01a0ae77-7740-7ec5-b05a-705cd3db3b60 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:20.049316Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036997
StatusPUBLIC

Content hashes

Canonical text8a0df08857279c8841a21a533138d6dadcbc7e8fce291fac9042c15650a40ef3
Markdown156394674ce79e25ba3a867f2446e34f766f3af9f16e24c661e2af667cd87ccc
PDF
Publication pagef151ed6ac76c8e9b3357680fb903af5c1520ce8a802779ceafec54fc77ab3250
Manifestf6abaa0438ded4804b07d749f02c4fb303b4f48bae4be17ae15130411bd2c4e9

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
Signature4NHuekzJpHTeGyv+AYnUPyJ4epiBHXODd6mdmOxVUl+nUj4yXss0opJYYaVXJ0f4q+gMG4SmIWG00pZddSbkDw==
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

2026-09-17T11:24:39.757415ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036997
observed f151ed6ac76c8e9b3357680fb903af5c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:39.740842ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036997/manifest.json
observed f6abaa0438ded4804b07d749f02c4fb3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:39.722948ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036997/publication.md
observed 156394674ce79e25ba3a867f2446e34f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:39.706345ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036997/publication.txt
observed 8a0df08857279c8841a21a533138d6da...
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.