OpenTechnical

OT-2026-000092583

Publication integrity record

Foam pad vacuum gripper, three 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-2026-000092583) never changes.

Identity and time

Publication numberOT-2026-000092583 · never reused
Internal UUID01a0ae9d-b5fe-7c73-9167-9fe3e72fa11c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:06.506600Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092583
StatusPUBLIC

Content hashes

Canonical textc9899b1c28f4f14614910139ce9276faebfb0034e50c1a593a8ab8c7bc9bf772
Markdowna8d1c06238f2356c0d74710a3aadb0b7aff04d32305d593c2db36a3eb53cb36b
PDF
Publication page0b2d85852aa6c962592d985079979bdbd34ec2a831baa95171a6f9ada0ab0e7b
Manifest3a49089bd3323480fc349d4513232911ee7b414f2f4bed8b23b9bec2384c0a6e

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
SignaturefbWOkVqxl7UJDB5sRU71RSgJN0+NjIt90VULpyhmS3rqoV5pZ8yaEpys6rQULXRXAnbMakydBpsWZcv0eDm/Dg==
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

2026-09-17T09:41:10.794270ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092583
observed 0b2d85852aa6c962592d985079979bdb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:10.776758ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092583/manifest.json
observed 3a49089bd3323480fc349d4513232911...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:10.757982ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092583/publication.md
observed a8d1c06238f2356c0d74710a3aadb0b7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:10.741583ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092583/publication.txt
observed c9899b1c28f4f14614910139ce9276fa...
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.