OpenTechnical

OT-2026-000098089

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, two 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-2026-000098089) never changes.

Identity and time

Publication numberOT-2026-000098089 · never reused
Internal UUID01a0aea1-e963-7e20-9c50-20f66a052271 · 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-2026-000098089
StatusPUBLIC

Content hashes

Canonical text12087ab886139d18d6acfcd743c346d41e560956587338a6edae9a2bd0abfa51
Markdowneaaaf8e1e9956719a694c2e64aeabba133ea21a3df006fc640bca41a7f3ad5c0
PDF
Publication pagefba498cfc3a86c516030447274f0d623fc4e5ca9f9172972a66d180f67cd26c0
Manifestbe878ec166659652a06ef32ef878e92539405d74bbb066af0795ef1655148f2b

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
SignatureYtiDk/UjofCu3x1GsivJbEBs27lW1wAYUrzW00fgIfN2ujkQYX1ZyvjBSd1Gn14IpLlfGjSsnhfVJRzXuL51DQ==
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

2026-09-17T09:31:13.467994ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098089
observed fba498cfc3a86c516030447274f0d623...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:13.451470ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098089/manifest.json
observed be878ec166659652a06ef32ef878e925...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:13.432154ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098089/publication.md
observed eaaaf8e1e9956719a694c2e64aeabba1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:13.414122ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098089/publication.txt
observed 12087ab886139d18d6acfcd743c346d4...
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.