OpenTechnical

OT-2026-000101437

Publication integrity record

Foam pad vacuum gripper, four zone face, six outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000101437) never changes.

Identity and time

Publication numberOT-2026-000101437 · never reused
Internal UUID01a0aea4-0e14-735f-b56b-6bc229286562 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:02.278025Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101437
StatusPUBLIC

Content hashes

Canonical textebe81be18b6a1796bc623848ab26b0479195665c19faf13c36b7ef5f17707f36
Markdownae97a75f0ca7d6abd972802eed10d6051c2a01a2b71c675f7097b89165d95ff5
PDF
Publication pagecf2a7328da09046b748e2f6ec44ed13da9eeca169fc1532736265f7d1b9256fe
Manifest1fb533d0a4833ba385495025c8d21b1975a7630fb5bc84f08ab83a6e26f418ad

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
SignatureXDuuMqpMG/ErIz2Ojl83SFBbdbcesnsYi0vs7x/prjXbgCmI8I9QmUiDfxxDidLUFxG0UdW+URJwLkQ8fSt0Cg==
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

2026-09-17T09:25:59.798390ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101437
observed cf2a7328da09046b748e2f6ec44ed13d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:59.781242ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101437/manifest.json
observed 1fb533d0a4833ba385495025c8d21b19...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:59.763376ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101437/publication.md
observed ae97a75f0ca7d6abd972802eed10d605...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:59.744880ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101437/publication.txt
observed ebe81be18b6a1796bc623848ab26b047...
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.