OpenTechnical

OT-2026-000071746

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, vented 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-2026-000071746) never changes.

Identity and time

Publication numberOT-2026-000071746 · never reused
Internal UUID01a0ae92-1e91-7e37-9161-0f2abf1ba8cd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:53:26.841552Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000071746
StatusPUBLIC

Content hashes

Canonical text06d180515d5c47c221873faabff0638b426805b1a03e2433a0dcb165c6897869
Markdownfca07f8ee86a22e262eab9fcdf792bd4a30508f5233863cc0fb8459210e0fb91
PDF
Publication page06d8c07f1c3edbd44b36e98d065e79ab99e1642760bb348d9135d65c6210f93a
Manifest1fb2aea882687580caa76fe26bad6e397e3d6762d0c44c29ced1f8e4641c3af7

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
Signatureo7a6ZDPKZqUtI2o9rmKXpOoc83wuQsMy9C6dzb0yff3CBSft2Eo4J3nGlx1iHNru3tlppgUApRE2NyhLnUdRDQ==
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

2026-09-17T10:23:54.327864ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071746
observed 06d8c07f1c3edbd44b36e98d065e79ab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:23:54.307755ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071746/manifest.json
observed 1fb2aea882687580caa76fe26bad6e39...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:23:54.289374ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071746/publication.md
observed fca07f8ee86a22e262eab9fcdf792bd4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:23:54.268649ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071746/publication.txt
observed 06d180515d5c47c221873faabff0638b...
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.