OpenTechnical

OT-2026-000086914

Publication integrity record

Three cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, 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-2026-000086914) never changes.

Identity and time

Publication numberOT-2026-000086914 · never reused
Internal UUID01a0ae9a-80a5-7a7d-b9b8-6d56d1f64870 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:36.209195Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000086914
StatusPUBLIC

Content hashes

Canonical text66fd69f54a39c570c1dace2166135d8f8e261e7dc63fc262481033ddeedce156
Markdown3648e921e31b87f9f3f25ec4e75555862ef53a70181aee3f18bb076e358d6f21
PDF
Publication pagef90be0a75eb6e33267fb857071c72083cd1b3d9b5bfcd6433cb8a6d6bd2d24e5
Manifestf677a641b5e26863e2e3840c8e59a076454c220f65d78aaf267b9cdecbcd8f5f

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
SignatureB/vmm8TFiFsBglWi10h5UiVKb5+Tui8B0hSXydyoNPV08d4KrUT3sUpQWhdh491C1x4DbPIEyyOheUmyoxt3Aw==
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

2026-09-17T09:51:46.124033ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086914
observed f90be0a75eb6e33267fb857071c72083...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:46.106427ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086914/manifest.json
observed f677a641b5e26863e2e3840c8e59a076...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:46.090068ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086914/publication.md
observed 3648e921e31b87f9f3f25ec4e7555586...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:46.072287ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086914/publication.txt
observed 66fd69f54a39c570c1dace2166135d8f...
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.