OpenTechnical

OT-2026-000073066

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented 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-2026-000073066) never changes.

Identity and time

Publication numberOT-2026-000073066 · never reused
Internal UUID01a0ae92-c816-7e5d-9825-b9ca1eb39bb5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:54:10.336919Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000073066
StatusPUBLIC

Content hashes

Canonical textc636882b7d32168d7fcbe72f59bdc677241290a7a965450a47c7e75fc2ac4a1e
Markdown63afab694397b4e0302dc0c977f08e30de2c900764ad3a5b785e36b8c3116744
PDF
Publication page8b63f860d6743df623b81969eb8e101c2dc5260674799d6ba03ab9d0b61b0d7d
Manifest07b4343ae6f038e8ab3e96402071ec95893f263f38918e5ff06a8908f287771e

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
SignaturevOCylRgaqt7RLoAcXa0P1j+4WGaQuT0Z4ogZIhoUk5FtDfi45TmsQsX1RhVtMaMoMH8sZH9+wzOt+infIxPPDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:22:00.862489ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073066
observed 8b63f860d6743df623b81969eb8e101c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:22:00.845372ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073066/manifest.json
observed 07b4343ae6f038e8ab3e96402071ec95...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:22:00.827589ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073066/publication.md
observed 63afab694397b4e0302dc0c977f08e30...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:22:00.807983ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073066/publication.txt
observed c636882b7d32168d7fcbe72f59bdc677...
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.