OpenTechnical

OT-2026-000032670

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, three stage ejector, pulsed 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-2026-000032670) never changes.

Identity and time

Publication numberOT-2026-000032670 · never reused
Internal UUID01a0ae75-1070-76fd-a639-e8170995e5fc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:42.658092Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032670
StatusPUBLIC

Content hashes

Canonical text69c3af34887de72c8863566e09559d8db6bd426d353a9c2b5d0545d3b0f81e78
Markdown1b8ae7ac0fdd354f9afe93fb7b51e67e4cfca021903367608f1fa5bc56c5a680
PDF
Publication page4377e9f0857713695d22909494b6a1db053cfc92a9ff12b8b58ca6155252b45a
Manifest229a17cb1bbe7aaf4eb6548e3e826810b421a4edc348d23570a438578cadaeea

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
SignatureEezvskpyke0QJBawWV65oKbF6lLkh91sro95h1HH1C4iRswHF5eXg16jC+ASleCSLMH2iVs3f3VzV3naVjaFAA==
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

2026-09-17T11:34:16.220381ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032670
observed 4377e9f0857713695d22909494b6a1db...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:16.202735ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032670/manifest.json
observed 229a17cb1bbe7aaf4eb6548e3e826810...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:16.183033ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032670/publication.md
observed 1b8ae7ac0fdd354f9afe93fb7b51e67e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:16.162688ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032670/publication.txt
observed 69c3af34887de72c8863566e09559d8d...
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.