OpenTechnical

OT-2026-000098441

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000098441) never changes.

Identity and time

Publication numberOT-2026-000098441 · never reused
Internal UUID01a0aea1-e965-7137-accd-4e354e939cb4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:41.837875Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098441
StatusPUBLIC

Content hashes

Canonical texta84a5d7e49c811759af33a0fd36de37c2ce5b71f2ab201891601915607e7e8ca
Markdownd298adb95d568b920cc923c2f96442374dbf1a63bbb2a05337e06781bb6375c4
PDF
Publication page4c88347700d5824533e923b6e97341ee055e95c500e4a8ef5f712f55efed577d
Manifestaca36d0bd4edd40c3a2a80b50f947d1941bad4b9a33a68db24387316aa1f6d46

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
SignaturerpD5MDYAaKMy5rPGn2ArFi/9P9mneV1Bo/QIVQw3w1J6YBwp+jiZ1onZwVDNhXjvsjv034KIsADI+tfRNzbLAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:32:17.891469ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098441
observed 4c88347700d5824533e923b6e97341ee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:17.874788ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098441/manifest.json
observed aca36d0bd4edd40c3a2a80b50f947d19...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:17.858429ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098441/publication.md
observed d298adb95d568b920cc923c2f9644237...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:17.839854ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098441/publication.txt
observed a84a5d7e49c811759af33a0fd36de37c...
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.