OpenTechnical

OT-2026-000086211

Publication integrity record

Two cup vacuum gripper, two zone face, common isolation valve, two stage ejector, 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-2026-000086211) never changes.

Identity and time

Publication numberOT-2026-000086211 · never reused
Internal UUID01a0ae99-e82c-71b8-9648-6284ef14b8da · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:57.178584Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000086211
StatusPUBLIC

Content hashes

Canonical text19c9cdeb6e5c465ce3d1bfcd280c97f3901886db68fdbcaf6887961b31540d9c
Markdown7b6b185a0d70c5cb26d27effcf7f57b586fc6aa42923ac99ea46655814d4a60e
PDF
Publication pagee252aea5dacf245e7d070a71e804030b7b0c2b03b66320bc6d22f122b875fa3f
Manifesta2c3c16a17eb39dda2a3c146c952c7e2280b54c68a4b88a3d1ffa0dc1f60e214

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
SignatureslaR8HpXNngvWaTGIFZUOxknCzOZJaRtZGqHZHypmcpKIi4FawSPdvz2PgRIOnAL3olilU25Jatrpv+NOefyBw==
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

2026-09-17T09:53:53.614960ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086211
observed e252aea5dacf245e7d070a71e804030b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:53:53.597477ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086211/manifest.json
observed a2c3c16a17eb39dda2a3c146c952c7e2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:53:53.581193ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086211/publication.md
observed 7b6b185a0d70c5cb26d27effcf7f57b5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:53:53.562299ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086211/publication.txt
observed 19c9cdeb6e5c465ce3d1bfcd280c97f3...
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.