OpenTechnical

OT-2026-000013654

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single 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-2026-000013654) never changes.

Identity and time

Publication numberOT-2026-000013654 · never reused
Internal UUID01a0ae6d-8de8-7470-b42f-82c4a23da12d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:30.489074Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000013654
StatusPUBLIC

Content hashes

Canonical text4ae59db7b289c2b5bb2f4c3cce6b6f30f4493a83ca00d38ac07797815f22da54
Markdownee140aaf4144c8ffa92896a3416980eeb1d849efba34d3e13f31aa54913d8e6a
PDF
Publication page4538c5068cff2353031533d66b0d3f47eb4a0619532171c0470ad4a911067539
Manifest3fb458e6c04a7df3a562e5267b4debf2d1281df6d945f878037059a1c93e2964

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
Signaturez7FOub8hB2Ph5GJIUPP7nHa1vEWCCuab+mz0tJ7ZzDssy2AHYpvT2dka9DK6+/g9paqPXuPZPR+jpr9cTvMwAQ==
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

2026-09-17T12:08:35.585881ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013654
observed 4538c5068cff2353031533d66b0d3f47...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:35.564888ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013654/manifest.json
observed 3fb458e6c04a7df3a562e5267b4debf2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:35.545944ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013654/publication.md
observed ee140aaf4144c8ffa92896a3416980ee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:35.526728ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013654/publication.txt
observed 4ae59db7b289c2b5bb2f4c3cce6b6f30...
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.