OpenTechnical

OT-2026-000066729

Publication integrity record

Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented 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-2026-000066729) never changes.

Identity and time

Publication numberOT-2026-000066729 · never reused
Internal UUID01a0ae8e-ce42-7f86-8907-62663d4ee331 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:49.649149Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066729
StatusPUBLIC

Content hashes

Canonical textd8194963d13884b99c5ae194b24a4c5158d2acfe1bc549519d4bd67fcf069d47
Markdownfb381a9f2aeb8f0f83373d3b2441271ecf7be041e90bb1bb4fe7f98181688f5d
PDF
Publication pageb1f953d98f989c6e4ed177a3881e777a512d71ba845f60c19aad082f5956aaff
Manifest098f4a5ec0436bf642c6d3025caebed107a373aa4445f7f96e1849dc6d9a2c1b

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
SignatureKxta17R5ZmanFmT/BvwgnNk0wniHvmsthxn7f/GLQYIIC27yGkFJT7soGtfNJybBtCfyCMk+AEOT5+VfEPEACg==
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

2026-09-17T10:33:08.132166ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066729
observed b1f953d98f989c6e4ed177a3881e777a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:08.111793ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066729/manifest.json
observed 098f4a5ec0436bf642c6d3025caebed1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:08.092618ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066729/publication.md
observed fb381a9f2aeb8f0f83373d3b2441271e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:08.073076ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066729/publication.txt
observed d8194963d13884b99c5ae194b24a4c51...
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.