OpenTechnical

OT-2026-000097151

Publication integrity record

Two bellows cup vacuum gripper, two zone face, per zone isolation, 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-2026-000097151) never changes.

Identity and time

Publication numberOT-2026-000097151 · never reused
Internal UUID01a0aea1-01c9-76fc-b443-bc5c0b18eee6 · 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-2026-000097151
StatusPUBLIC

Content hashes

Canonical text5081858b88f19ec33ba1c29d2ea16fa65c47bccaadfb2a0df2c4ef5f2fdc02f1
Markdownfa7f0e06cbd1e30f9e194f3208a4809a420a684ef60c2c2770a660c2da4c0e55
PDF
Publication pageba1563878e2920d9bcdf09fc0d3e2f671ec4cd97a9792e59e5695e7bad91537a
Manifest91ef2d165f9c4302085989e47f298a84526b4c7601338562e0a438bdc40f6653

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
SignatureyXK1UWoqwLvGjVt4aVDLJri1QAFPuArkH02M8kYyfP32NL4klEY7PGpC7NRdTsT3lhB4SJoRs2BsPF6WnksNDw==
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

2026-09-17T09:10:57.615578ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097151
observed ba1563878e2920d9bcdf09fc0d3e2f67...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:57.594289ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097151/manifest.json
observed 91ef2d165f9c4302085989e47f298a84...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:57.461398ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097151/publication.md
observed fa7f0e06cbd1e30f9e194f3208a4809a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:57.441796ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097151/publication.txt
observed 5081858b88f19ec33ba1c29d2ea16fa6...
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.