OpenTechnical

OT-2026-000097190

Publication integrity record

Two bellows cup vacuum gripper, two zone face, per zone isolation, plant vacuum fed, 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-2026-000097190) never changes.

Identity and time

Publication numberOT-2026-000097190 · never reused
Internal UUID01a0aea1-01ca-72f2-90a1-8b08759bdebb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:42.488246Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097190
StatusPUBLIC

Content hashes

Canonical textb763af384b595d5254f2a3057635974b61a86df3f4c8247c2191ed87e7f9a09b
Markdown5a2d6cc9add6ab713926864b07dc60c9b3beef00b31b0e3562b7a25804fca63c
PDF
Publication page4825e2c5d7366c3e1aec1ecfb427137e39d8e819959dc182eff1c6a883c1eda0
Manifesta308aeab64cc478fb9dd1d14e3f82592446b8e144a710cf8f255bfabce50e237

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
SignatureIN+ej5MxSb34KELfwch+HpqZmFzxnSn/0MCAB0Ip953QNaCCJMTPIMQRRx44HmLnFXu7Prebh4mi0xF9G5WxAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:11:04.389847ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097190
observed 4825e2c5d7366c3e1aec1ecfb427137e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:11:04.372181ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097190/manifest.json
observed a308aeab64cc478fb9dd1d14e3f82592...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:11:04.355271ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097190/publication.md
observed 5a2d6cc9add6ab713926864b07dc60c9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:11:04.337332ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097190/publication.txt
observed b763af384b595d5254f2a3057635974b...
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.