OpenTechnical

OT-2026-000014417

Publication integrity record

Four cup vacuum gripper, four outlet manifold, two stage ejector, pulsed 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-2026-000014417) never changes.

Identity and time

Publication numberOT-2026-000014417 · never reused
Internal UUID01a0ae6d-b27a-7032-926e-57a4c84ea65a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:39.853300Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014417
StatusPUBLIC

Content hashes

Canonical texte75d4b95da00cb541ec8d453786af9e9751288696c8a7ed136fe6457a4b01646
Markdown00a28634405c26ef72172d23faa123379d11074c22e633c44e7fe6e527da1a66
PDF
Publication page10c416999d218eb5be741527662921c78a7ea729c33ac886eea5fe1fc6fb0ffb
Manifestca153f03a8f7b6a788230feefda3e1b2b60b9c698779eec1c4e393cb0082c3ca

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
SignatureT/G1bg7Kq7BcjqcqohteRufc+Yd6hA3qVtRshZWVD3U8bwxJsk1KnlpUJT4oQl03nosyp4xwwyxmoMIe6WUvCw==
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

2026-09-17T12:10:10.948240ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014417
observed 10c416999d218eb5be741527662921c7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:10.928348ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014417/manifest.json
observed ca153f03a8f7b6a788230feefda3e1b2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:10.910626ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014417/publication.md
observed 00a28634405c26ef72172d23faa12337...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:10.891727ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014417/publication.txt
observed e75d4b95da00cb541ec8d453786af9e9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:16.798492ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014417
observed 10c416999d218eb5be741527662921c7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:16.781489ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014417/manifest.json
observed ca153f03a8f7b6a788230feefda3e1b2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:16.762680ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014417/publication.md
observed 00a28634405c26ef72172d23faa12337...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:16.743640ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014417/publication.txt
observed e75d4b95da00cb541ec8d453786af9e9...
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.