OpenTechnical

OT-2026-000011081

Publication integrity record

Foam pad vacuum gripper, two stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000011081) never changes.

Identity and time

Publication numberOT-2026-000011081 · never reused
Internal UUID01a0ae6c-540f-73d0-aac0-78d56a612a24 · 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-2026-000011081
StatusPUBLIC

Content hashes

Canonical text48b9ef186bc1fe928e7d09882b446a35de6a5f4422a373277d6980eaa592603a
Markdown6806c4e272a2e83434cb0cb663183cfa82d09c0c4bb8b2afdfbc85a605b6e3f2
PDF
Publication pagecabec4df5541964b1fde932e9923cee2f4bd5cc1779524e9fab614ed471ccab5
Manifestaaa6fdfc057a8f75048e9eb5def2df7ce60603e152f5f092d0fb48a26b3da779

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
SignatureiVq4W4WD8A62p+wb7j+yJchvJstuObXJQMsKqGhaDBB4DtGuBsuoIOCszO4eUf1UEuuBI7u4ryMvp6qgmZuoBA==
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

2026-09-17T12:13:55.167723ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011081
observed cabec4df5541964b1fde932e9923cee2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:55.147679ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011081/manifest.json
observed aaa6fdfc057a8f75048e9eb5def2df7c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:55.127625ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011081/publication.md
observed 6806c4e272a2e83434cb0cb663183cfa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:55.108711ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011081/publication.txt
observed 48b9ef186bc1fe928e7d09882b446a35...
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.