OpenTechnical

OT-2026-000098320

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four outlet manifold, three 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-2026-000098320) never changes.

Identity and time

Publication numberOT-2026-000098320 · never reused
Internal UUID01a0aea1-e965-7cb1-b52f-1ce9147169d9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:41.837875Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098320
StatusPUBLIC

Content hashes

Canonical text80da783999ad080f4646135192617a1801230869f019faebfd221671507612f2
Markdownd4e25fdc8731237106d09c8fee35cd36a666d0b1bb1f8bd3bf1d841bc0b6382d
PDF
Publication page00be96366a271d6c6b95d94ff4d4c297b4251c01375cd51e07cb2f0eb19d74e9
Manifest9cfaaa6731b517e27cadeb6776c3b4b3aed985abc523491c5ca0254d710b5519

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
SignatureT7dt19KBovBsswRGRyUoMGGhc4jPaVtRQtwAfi0KBtdOTfgPy+9YPlYwA37jX4AU94nveSfHYF4b7yJNHYqKBw==
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

2026-09-17T09:31:31.072463ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098320
observed 00be96366a271d6c6b95d94ff4d4c297...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:31.036703ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098320/manifest.json
observed 9cfaaa6731b517e27cadeb6776c3b4b3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:31.019325ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098320/publication.md
observed d4e25fdc8731237106d09c8fee35cd36...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:30.982679ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098320/publication.txt
observed 80da783999ad080f4646135192617a18...
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.