OpenTechnical

OT-2026-000066164

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained blow-off 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-2026-000066164) never changes.

Identity and time

Publication numberOT-2026-000066164 · never reused
Internal UUID01a0ae8e-8dc3-72af-9b05-7d3df39d51e4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:33.262219Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066164
StatusPUBLIC

Content hashes

Canonical text8ad0be53df02ceaaee99771aaa511679859aa038f4a433de8296a44665cd33ab
Markdown3e4f14df058bd7a9902e87b4180982fab39afd94d374e6e097436aa9f7246940
PDF
Publication pageb06ae0fea3a7fe5d6f57a57c61105a406866679b10642ced10322b8d71783a41
Manifestf64a114255593da6c7ce7e00e37c9384d8f62bdef764da832b50712fb0f94f56

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
SignatureGnpv9aeSuuENKJJqpehPD/bOlTQB7cN3EqC+doxrHS7FJvpqn+kmUBfN5ICUOorby1zM87ZWQDcYP44eqrhtAg==
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

2026-09-17T08:51:06.555891ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066164
observed b06ae0fea3a7fe5d6f57a57c61105a40...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:51:06.533685ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066164/manifest.json
observed f64a114255593da6c7ce7e00e37c9384...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:51:06.499880ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066164/publication.md
observed 3e4f14df058bd7a9902e87b4180982fa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:51:06.340808ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066164/publication.txt
observed 8ad0be53df02ceaaee99771aaa511679...
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.