OpenTechnical

OT-2026-000097386

Publication integrity record

Foam pad vacuum gripper, four zone face, per zone isolation, three 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-2026-000097386) never changes.

Identity and time

Publication numberOT-2026-000097386 · never reused
Internal UUID01a0aea1-01cb-7a65-b8d6-0f27a1117157 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:42.488246Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097386
StatusPUBLIC

Content hashes

Canonical text536c4b53f9d470169560f491f77ceb87118c251ddaed1b1deca99c6c98497297
Markdown4fab41adb7183d72b39f321a64d276ba0d23cf1559543b1bb18017a49c22dd1b
PDF
Publication page9239bdc487a6e3bcf587ec58534f2856932cee34480c50d61120f63c9be9e78a
Manifestafa5f5c55af77e7f128aece5cd800194e14c996184998aec4dff0df786a132a0

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
Signature36uj3w1qbGhKzfGWyB0ulng8+mWIjrw5KythFAGeymLTYgfFflNtZ7v+DCeyW2oR25qMItZYzVtsuMGkJLh+Bg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:33:40.067402ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097386
observed 9239bdc487a6e3bcf587ec58534f2856...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:40.051405ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097386/manifest.json
observed afa5f5c55af77e7f128aece5cd800194...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:40.034308ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097386/publication.md
observed 4fab41adb7183d72b39f321a64d276ba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:40.015292ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097386/publication.txt
observed 536c4b53f9d470169560f491f77ceb87...
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.