OpenTechnical

OT-2026-000022610

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000022610) never changes.

Identity and time

Publication numberOT-2026-000022610 · never reused
Internal UUID01a0ae70-46e8-7250-8130-cb978cfc116d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:28.929798Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000022610
StatusPUBLIC

Content hashes

Canonical textc5765b0ee6e5451823e4e4bc3007924e3269c6051f75953d0544e01d0ba5b6f5
Markdown0ed130eccb596b5f4b3b7aa6816be9e5ac5844f0d3a72da835c7d376f451507f
PDF
Publication page622be0b3cd11dd80e1c5d23ba2e2127d206f733e0931295173ec37231cd30b0f
Manifest3755bf4b73f1081ae8155ef55538a37621f00b222d8b162f498097212fda2e31

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
SignatureKAPbm/llKGR+qEpKmwAQqiZu5xQB5obgGgpw98KYhi/POMLCg/ySv6sghdraHQgLvX5rRg8MySxgFu9C/1EEAA==
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

2026-09-17T11:51:58.829564ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022610
observed 622be0b3cd11dd80e1c5d23ba2e2127d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:58.810957ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022610/manifest.json
observed 3755bf4b73f1081ae8155ef55538a376...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:58.791704ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022610/publication.md
observed 0ed130eccb596b5f4b3b7aa6816be9e5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:58.773222ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022610/publication.txt
observed c5765b0ee6e5451823e4e4bc3007924e...
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.