OpenTechnical

OT-2026-000093121

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, single 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-2026-000093121) never changes.

Identity and time

Publication numberOT-2026-000093121 · never reused
Internal UUID01a0ae9e-0910-7149-87f4-d981f6119a45 · 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-2026-000093121
StatusPUBLIC

Content hashes

Canonical text79222640e37afa032dd506943fa6a0e13cccadb91d25840b1a53fee9c149a248
Markdownb651d2dd792a072c39933172aed1bc0795ebae1381a80e6045d2c31588fffaef
PDF
Publication page5b1ef809a0ce2299d908ea88297c7cec07ae39488568cbca77540a4123d0834d
Manifest54f157893bf6cca31fc29cee60e43f02e5cb96001a19f5f4b4182ba59b66aefe

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
SignatureS7934eg0HHrA1pPiFXubghbcSfTI/PcDMFdWyUQ9cz5cl1/xum8qLgpG9NZCYutlb4m4LN5XffO5UvxyObIUCw==
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

2026-09-17T09:40:24.437286ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093121
observed 5b1ef809a0ce2299d908ea88297c7cec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:24.419153ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093121/manifest.json
observed 54f157893bf6cca31fc29cee60e43f02...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:24.400390ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093121/publication.md
observed b651d2dd792a072c39933172aed1bc07...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:24.383572ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093121/publication.txt
observed 79222640e37afa032dd506943fa6a0e1...
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.