OpenTechnical

OT-2026-000092363

Publication integrity record

Four cup vacuum gripper, four zone face, two stage ejector, supply line pressure sensor, sustained blow-off before set-down

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-2026-000092363) never changes.

Identity and time

Publication numberOT-2026-000092363 · never reused
Internal UUID01a0ae9d-875c-7e5b-8701-643f1aad901a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:05:54.538201Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092363
StatusPUBLIC

Content hashes

Canonical text30fad427b36782bfb458c60c1b6d25869af9bd62d8be9efb9b6448ac1121ac4e
Markdown6cc4871643b904f4b6c0e96a19c191ed8b61baba741d7e20892856ca5520da11
PDF
Publication pagedac244fdb81e8b47bc54c3af20b7dbb3fec81d6fe2335a251dc3200db0e18ac4
Manifestbcc94f38f0f0747a93677d2ce30a35fcc0e939a1f682fda34b040bacbf4841da

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
SignatureWAkLiXD4rVve9Sr5/Qgjmboaw3qP7FFnPhT5Z68PnILh/Sm7imUsbcoq5DQE7mQd5TppjdMKIhwlxQvbKsMKAw==
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

2026-09-17T09:41:51.180664ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092363
observed dac244fdb81e8b47bc54c3af20b7dbb3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:51.164522ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092363/manifest.json
observed bcc94f38f0f0747a93677d2ce30a35fc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:51.144610ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092363/publication.md
observed 6cc4871643b904f4b6c0e96a19c191ed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:51.126284ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092363/publication.txt
observed 30fad427b36782bfb458c60c1b6d2586...
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.