OpenTechnical

OT-2026-000050970

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, three stage ejector, vented 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-2026-000050970) never changes.

Identity and time

Publication numberOT-2026-000050970 · never reused
Internal UUID01a0ae82-c7b4-7325-b715-a7f905e4cd33 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:36:41.548889Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000050970
StatusPUBLIC

Content hashes

Canonical text0906448ae5ae2f39fadb7eb814654cb18146a2382d081665816c67f67454ad77
Markdownbfd117a068a9b08aac912b59789f7ba0c5cf8b7dd05dd00ad0127ee9d0191e7a
PDF
Publication pageaf5e201748e2a2ef5bd98ea8337a22e294d12ee9b542e9e6d1cdec667f207f79
Manifest512f1b6a09de96f1d4066faca155ee5a7ef41995ccc4fc48706262b2933b1cdb

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
Signature5kry7v3fcZxlOWGEUPvfCbvGcwvPBxyrAAH1c3AjElcRQNsj+xlq/yIdLkDYklNkK/VH3Y7828bnsFotBQcQCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:00:51.494861ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050970
observed af5e201748e2a2ef5bd98ea8337a22e2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:51.477335ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050970/manifest.json
observed 512f1b6a09de96f1d4066faca155ee5a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:51.460032ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050970/publication.md
observed bfd117a068a9b08aac912b59789f7ba0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:51.442186ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050970/publication.txt
observed 0906448ae5ae2f39fadb7eb814654cb1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:51.431820ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050970
observed af5e201748e2a2ef5bd98ea8337a22e2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:51.412528ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050970/manifest.json
observed 512f1b6a09de96f1d4066faca155ee5a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:51.393131ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050970/publication.md
observed bfd117a068a9b08aac912b59789f7ba0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:51.373877ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050970/publication.txt
observed 0906448ae5ae2f39fadb7eb814654cb1...
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.