OpenTechnical

OT-2026-000092314

Publication integrity record

Foam pad vacuum gripper, three zone face, pump fed, 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-2026-000092314) never changes.

Identity and time

Publication numberOT-2026-000092314 · never reused
Internal UUID01a0ae9d-875b-730c-97da-4d7093bc2181 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:05:54.538201Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092314
StatusPUBLIC

Content hashes

Canonical text1fcb53d5718ec0a910c40d504998c5e3fe469ffd23b9d50d1da3236b92bd3266
Markdown69bfb9cf3e493446e67eee046bd7836db26eea15310a5dd44769e735c451171a
PDF
Publication page9f00f65389a27f0d3e4081dd36658b75478069038da97ed366d51e24bcfe86fc
Manifestce1ea85e76406a4d18644cd8497d2fce30ddef23742c9a4f5d11567e91864068

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
SignatureVFfyZ7cnHA2/7FmFTG3fV27yZLYMfonYBzZE8UaQmb4wXr0TP8jxKzviOEYjy1YKe83LvQJfKydw+tagcPuADA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:41:51.499850ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092314
observed 9f00f65389a27f0d3e4081dd36658b75...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:51.482434ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092314/manifest.json
observed ce1ea85e76406a4d18644cd8497d2fce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:51.464701ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092314/publication.md
observed 69bfb9cf3e493446e67eee046bd7836d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:51.446115ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092314/publication.txt
observed 1fcb53d5718ec0a910c40d504998c5e3...
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.