OpenTechnical

OT-2026-000095619

Publication integrity record

Foam pad vacuum gripper, four zone face, per zone isolation, two stage ejector, pressure sensor per zone, 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-2026-000095619) never changes.

Identity and time

Publication numberOT-2026-000095619 · never reused
Internal UUID01a0ae9f-fac4-726d-9bda-52b6b620758f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:35.161845Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095619
StatusPUBLIC

Content hashes

Canonical text6940b8da964f31fc6ef1a1689ab26df0662345f40a2ec0f7905127b3e4fef046
Markdown539fe5870eee1a501707ed2f66bbbc00ec0cf486efd32f316dc388cccee88ba0
PDF
Publication page56e059208ec09127a7aad8837b2df7126491d1f698f549f7c70da5f1a40a61a0
Manifeste81d27bc94ac73e92147f647dbcee9762a1f3084fe474ce35fe7101f9fd76800

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
SignaturetwlOfN6n58mX1+MP1FFPiaYTUgYQHowcnzaPCmp6jOpiV/rcGqLVfuo6vZjNd94zG9ucCHZFZnNkZfk2LKeoDQ==
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

2026-09-17T09:35:04.541835ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095619
observed 56e059208ec09127a7aad8837b2df712...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:04.523724ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095619/manifest.json
observed e81d27bc94ac73e92147f647dbcee976...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:04.505319ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095619/publication.md
observed 539fe5870eee1a501707ed2f66bbbc00...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:04.487016ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095619/publication.txt
observed 6940b8da964f31fc6ef1a1689ab26df0...
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.