OpenTechnical

OT-2026-000092337

Publication integrity record

Foam pad vacuum gripper, four zone face, single stage ejector, 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-2026-000092337) never changes.

Identity and time

Publication numberOT-2026-000092337 · never reused
Internal UUID01a0ae9d-875b-735e-9c14-abffa97c6cff · 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-2026-000092337
StatusPUBLIC

Content hashes

Canonical text01c7b810d2d9a2ab2c5eb85aaf066ff5ba763573af90f78d0f9fe58b8bf15fb1
Markdown205611709818d70504ae0003cb73bbba318110f045df01a10f8190dee8e0f2f3
PDF
Publication page5669bb9b94ffdaf3496abf03f5847d40bc62d64416aabaeec01bce8f092987cc
Manifestc7c980b302dc0a54fe105313646243752b9b3694ff2410bf013c0e42b2c3f578

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
Signature38/+2T8uV2EnbJuJTGGEgWLpJC2yaDd/6JWyRI0kck3sg0oVUUq1PKF+jElUZI4PHfaMxeRYt2zsa/HGSQeKCg==
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

2026-09-17T09:41:53.132559ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092337
observed 5669bb9b94ffdaf3496abf03f5847d40...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:53.116627ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092337/manifest.json
observed c7c980b302dc0a54fe10531364624375...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:53.099752ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092337/publication.md
observed 205611709818d70504ae0003cb73bbba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:53.081858ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092337/publication.txt
observed 01c7b810d2d9a2ab2c5eb85aaf066ff5...
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.