OpenTechnical

OT-2026-000093683

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, 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-2026-000093683) never changes.

Identity and time

Publication numberOT-2026-000093683 · never reused
Internal UUID01a0ae9e-508b-75eb-86fb-8fd7a3894be5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:46.038602Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093683
StatusPUBLIC

Content hashes

Canonical text6f80784c5f5bc3930084d6cc14419a1c4ddd1ba1a3f501a7df92484737e92f04
Markdown599194988cb2e444829886ac981c69a4763fa20e29e863c9fe8fb9e5ad2863f2
PDF
Publication pageeb9def1b0ddcf57d92c906783c6fed72de648b9069839c769269f1b3f7f62729
Manifest5b5234155b7293f823c72e5876f40c9ff545c532b08340b2858b497739dbe73c

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
SignatureymaXkrcsGSdaB1XjCiDxhF+uHyPnjeIzaNRHT6wZRuxwu3WsYUxaNKwTN9w1r2itmBNic43osxETm/UlebbVDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:39:44.748470ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093683
observed eb9def1b0ddcf57d92c906783c6fed72...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:44.730460ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093683/manifest.json
observed 5b5234155b7293f823c72e5876f40c9f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:44.709834ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093683/publication.md
observed 599194988cb2e444829886ac981c69a4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:44.693083ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093683/publication.txt
observed 6f80784c5f5bc3930084d6cc14419a1c...
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.