OpenTechnical

OT-2026-000092960

Publication integrity record

Foam pad vacuum gripper, four zone face, common isolation valve, single stage ejector, supply line pressure sensor, sustained 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-2026-000092960) never changes.

Identity and time

Publication numberOT-2026-000092960 · never reused
Internal UUID01a0ae9e-090f-781c-8519-8b8153142a01 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:27.740822Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092960
StatusPUBLIC

Content hashes

Canonical text477ec5324c0174a4c262b52a481acc37419fec6c66d411e26e774aeefad78b15
Markdown4801a6fc7103ba827012314446fc0b1e596feab036b91337961fa3c1f2aefae4
PDF
Publication page2ef33ff0edc85969caa08181e94a86fca75eef4ff76d9abe6f92201602c6dca7
Manifestc474a11bdb16d0ee05474e75b483dbe3a76adc78878fcce2d6fbb682d0b0074c

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
SignatureyHIAFp7VUuqhi8Xb2471Ona9VFuT9YIgC/PyJnMis9Dn9rdlSFyWMa7k2pPWJwxR1WoOfxUWzuQrZDsMsyacCg==
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

2026-09-17T09:40:09.069966ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092960
observed 2ef33ff0edc85969caa08181e94a86fc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:09.051782ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092960/manifest.json
observed c474a11bdb16d0ee05474e75b483dbe3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:09.034277ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092960/publication.md
observed 4801a6fc7103ba827012314446fc0b1e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:09.004621ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092960/publication.txt
observed 477ec5324c0174a4c262b52a481acc37...
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.