OpenTechnical

OT-2026-000059333

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold 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-2026-000059333) never changes.

Identity and time

Publication numberOT-2026-000059333 · never reused
Internal UUID01a0ae89-8614-7d08-a4dd-9eeaa7d92e0b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:03.500379Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059333
StatusPUBLIC

Content hashes

Canonical text78bf8120589f313af9e612d711a5e7c173821bdb44db5e6d360de00f51b4255a
Markdown6120f9f25297808d6c6ddab0299ca62725147a71c041b036510fb66fd9b40a0e
PDF
Publication page1b44bde07db4732e3673f147df8b2cae3e95ec7adb3795dd8342284af2917737
Manifest42727c72134a44c932b333c436c1c14e3562e1394d23b8d5c5987870234b1807

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
SignatureBazMwvb3uC97iSWJO6/1P1LNiIlvYxBaDE+5kjBrHPXqaPJRiXQFZI8sHL3VBk+lYVIuaxuzKKCKB1vp0gHzBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:45:59.376628ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059333
observed 1b44bde07db4732e3673f147df8b2cae...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:59.359746ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059333/manifest.json
observed 42727c72134a44c932b333c436c1c14e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:59.342319ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059333/publication.md
observed 6120f9f25297808d6c6ddab0299ca627...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:59.327426ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059333/publication.txt
observed 78bf8120589f313af9e612d711a5e7c1...
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.