OpenTechnical

OT-2026-000026392

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000026392) never changes.

Identity and time

Publication numberOT-2026-000026392 · never reused
Internal UUID01a0ae71-f4a7-7f12-ac58-2c3ecc33eaa5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:18:18.960773Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000026392
StatusPUBLIC

Content hashes

Canonical text7dc0777eea5554176bafc2fed6e847615e8d27042bdc7764bd34df9c03f009e0
Markdownea6a8102190ffce384171e46d71064f89e790e829aedc71cdbdab0e69184afc8
PDF
Publication pagefc55e0985d6dde8bb42107e67f1a98b69973a543606ad3dddf79efe6aaf91669
Manifest5ee565f4646180380efd2f7097b81bee111feb97a8e8e589b02577ee343cec51

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
SignatureblQ6gil26xSDUPgXkkNtzcHXMcm7x6gAS2GujXgIerOa33Wc177EB5Klj4skcvJF/jw6+t4MQLCKz9Q1hk1mDg==
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

2026-09-17T11:44:22.524385ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026392
observed fc55e0985d6dde8bb42107e67f1a98b6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:44:22.508553ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026392/manifest.json
observed 5ee565f4646180380efd2f7097b81bee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:44:22.493908ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026392/publication.md
observed ea6a8102190ffce384171e46d71064f8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:44:22.478685ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026392/publication.txt
observed 7dc0777eea5554176bafc2fed6e84761...
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.