OpenTechnical

OT-2026-000096590

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000096590) never changes.

Identity and time

Publication numberOT-2026-000096590 · never reused
Internal UUID01a0aea0-a4aa-7115-94a9-0af40e18eabc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:18.648440Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096590
StatusPUBLIC

Content hashes

Canonical textf59f9f9324f72fb7e2148344f6fcf35e2855de32c63e7481d58f45a38909870c
Markdown3e9568fdb8c005ff55fb9896006f7621bb79afc234fb2a5528f5289bdc4d72c6
PDF
Publication pagebd456f90918d02021740d2486f2ab8a5c47d2a65bc6754f7cd194ef792ec3fa6
Manifestf63a78b42ee842ee3033293c9600deda6117d6441e04cf50a7de99a4638ef12c

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
SignatureYBddjnS6PJBVqZch6w+/Y+g7vvFgKbEmc4R46pXuKOCHzvltHnyO6RiDAd347GL+PhJ1I1VjuvUCPBUyUKTqBw==
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

2026-09-17T09:34:02.134714ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096590
observed bd456f90918d02021740d2486f2ab8a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:02.115949ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096590/manifest.json
observed f63a78b42ee842ee3033293c9600deda...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:02.096607ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096590/publication.md
observed 3e9568fdb8c005ff55fb9896006f7621...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:02.076994ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096590/publication.txt
observed f59f9f9324f72fb7e2148344f6fcf35e...
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.