OpenTechnical

OT-2026-000045434

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained 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-2026-000045434) never changes.

Identity and time

Publication numberOT-2026-000045434 · never reused
Internal UUID01a0ae7c-f76d-79be-a021-009bf926ac1c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:30:20.545172Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045434
StatusPUBLIC

Content hashes

Canonical text95ef2614a47eee668075913273340511597a86966031dcbdef3112162044e6fe
Markdown7bdb937719eea363689331905aeebfa0b770620ff502a23a55713af1e8078ee9
PDF
Publication page3f87bc556616ec722bbc724724c8ad5b56e59cfad93c3b02e271a41b0565ee44
Manifest0f2f2aa944e328059ae3e43b2bca5b8ba6ab0b225248f0b22cf1b20e119569b9

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
SignaturenO9VBZNAbBc8DrOszYLgH/M1xYRhKtfP8ZF0cfROw+vaxHuppL7LuDaTMSyMZDHAVG1a2YMw6EmnWBjED2UBDQ==
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

2026-09-17T11:10:43.852946ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045434
observed 3f87bc556616ec722bbc724724c8ad5b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:43.835333ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045434/manifest.json
observed 0f2f2aa944e328059ae3e43b2bca5b8b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:43.817574ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045434/publication.md
observed 7bdb937719eea363689331905aeebfa0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:43.800049ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045434/publication.txt
observed 95ef2614a47eee668075913273340511...
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.