OpenTechnical

OT-2026-000019762

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000019762) never changes.

Identity and time

Publication numberOT-2026-000019762 · never reused
Internal UUID01a0ae6f-1fb4-772e-85de-e87181c0b66a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:15:13.354643Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000019762
StatusPUBLIC

Content hashes

Canonical textdc9d85d56f4c4c2eaab41c94e6941eb8fc0ab88b92b96fba5d7f83ed42e7d902
Markdown9063660a18b1c07bb25be9c0230d980a73baefd461f438a26a8f58ebbe045638
PDF
Publication page5ef7e6a63a35364273269bd111ab8acb4088b1cfdd96b926db91cf79479be0ef
Manifesteb59eeb3e3ba309a0cead74354f42a75deab0fa4ad5228c6ac902c1bd8232fc1

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
SignatureYjuOcTlUQaAunkFvfvuQIXLGoroe+DgA2TNQhvz/xiBVCqL2ZNCe5SUMQGMtyQaJu7XjjlK66KRtMRWR93ZvCw==
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

2026-09-17T11:57:51.830197ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000019762
observed 5ef7e6a63a35364273269bd111ab8acb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:57:51.810068ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000019762/manifest.json
observed eb59eeb3e3ba309a0cead74354f42a75...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:57:51.792322ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000019762/publication.md
observed 9063660a18b1c07bb25be9c0230d980a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:57:51.774459ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000019762/publication.txt
observed dc9d85d56f4c4c2eaab41c94e6941eb8...
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.