OpenTechnical

OT-2026-000011278

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, pump fed, vented after 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-2026-000011278) never changes.

Identity and time

Publication numberOT-2026-000011278 · never reused
Internal UUID01a0ae6c-5410-7fce-b93c-dc88bee60edf · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:12:10.156048Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000011278
StatusPUBLIC

Content hashes

Canonical textd256e8592631ffeeff9ac27c78b134dffc3231701de94fca7ef6abf008844e67
Markdown4811b80fb65a49e71e3da5728b5707f9f048b3a0bb843c49751de2d4afa891c3
PDF
Publication page238cb73c8c2fa90b934ff04ed9573e1ec222cfd9c844250f6178a2f9691a96b5
Manifest7136ff80990aa7d6abe5818b0784f07eaea16cea75b0bb342fa5ebe05305d276

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
SignatureQzIwlSh9d0596ZF0uTP9OtpKE06R1WmAmETcuAqyA2omjVvyzG9IhnzYpdCnYrUsnVXJC88E0+LyU4u3ZZ4sAA==
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

2026-09-17T12:13:32.258153ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011278
observed 238cb73c8c2fa90b934ff04ed9573e1e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:32.240641ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011278/manifest.json
observed 7136ff80990aa7d6abe5818b0784f07e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:32.222840ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011278/publication.md
observed 4811b80fb65a49e71e3da5728b5707f9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:32.204602ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011278/publication.txt
observed d256e8592631ffeeff9ac27c78b134df...
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.