OpenTechnical

OT-2026-000086395

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, 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-2026-000086395) never changes.

Identity and time

Publication numberOT-2026-000086395 · never reused
Internal UUID01a0ae9a-2c96-7325-8837-6a10d65ea337 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:14.823225Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000086395
StatusPUBLIC

Content hashes

Canonical text1ceed2d80bdb1788eaeb74846ea301d5269c4179c61764e0278a8f759060f610
Markdown108a7c12b7941e8481ca88aff7dc2e5220cd2afa1e094d9d94db2fc8011c4166
PDF
Publication pagea56220b13a9bcb6c8dfbb0cacf506f04c59a924f4e69a9e9ed5a7cb180bdfe95
Manifestda49c15d465a938b7e0d03f7bd662be746cee6480c927bc6089be321b1bba618

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
SignatureMaxWtSruR7wVp3WqJh7FhW4FpJVKJF2wG27qNpm2SWDG60/Ymw2cTqXYM3A82znhZKmzerPP3KKccIckfJW4Bw==
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

2026-09-17T09:52:10.671822ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086395
observed a56220b13a9bcb6c8dfbb0cacf506f04...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:10.651207ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086395/manifest.json
observed da49c15d465a938b7e0d03f7bd662be7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:10.623087ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086395/publication.md
observed 108a7c12b7941e8481ca88aff7dc2e52...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:10.601254ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086395/publication.txt
observed 1ceed2d80bdb1788eaeb74846ea301d5...
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.