OpenTechnical

OT-2026-000044790

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, single stage ejector, supply line pressure sensor, sustained blow-off after set-down, on a tool changer

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-2026-000044790) never changes.

Identity and time

Publication numberOT-2026-000044790 · never reused
Internal UUID01a0ae7c-911b-7a67-bc2d-69f6078b6a6d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:54.474009Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000044790
StatusPUBLIC

Content hashes

Canonical textdb99ffccfb3603e4e8b219642d8239c9d6cb7450dfe927d34cb825e960bbc774
Markdownaa64d1d2a01f54e05c362e6a5d0d377e85f767eb96d6d46db50a37e67f67eac5
PDF
Publication page571f6bbb514f7beab66e680a67afe12bbf17ca6160e16ed6f9fb59597994aec8
Manifeste97cfe7a4f5cd549d41250cf400c8ef77b1b79b54aeb54c3e022569c2cc2f896

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
Signature5yCv0IF4gXGcaf/jJh4NyjZ0m8D0TvgzrcRP988bVF36xS8rcRUsdqtRazPgf07NWx+nE4b4owKjmIN5h2agAw==
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

2026-09-17T11:11:25.085520ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044790
observed 571f6bbb514f7beab66e680a67afe12b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:25.065895ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044790/manifest.json
observed e97cfe7a4f5cd549d41250cf400c8ef7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:25.030449ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044790/publication.md
observed aa64d1d2a01f54e05c362e6a5d0d377e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:25.012400ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044790/publication.txt
observed db99ffccfb3603e4e8b219642d8239c9...
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.