OpenTechnical

OT-2026-000095285

Publication integrity record

Two cup vacuum gripper, two 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-2026-000095285) never changes.

Identity and time

Publication numberOT-2026-000095285 · never reused
Internal UUID01a0ae9f-8f70-7cba-81dc-acdb43b97fb5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:07.681434Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095285
StatusPUBLIC

Content hashes

Canonical texteebbd2b8e6d561a39f2a30dec97f60aa25ffeb7e91b9fa670e20f6ecc33a1dc5
Markdown2c1c01065acaafb8c31ca92bd2487acb6cf4f35c88da2d514f0f28e923efa502
PDF
Publication pagea3be37681d0ba4494cc1a2f8933016c4f4b76ac5ced4f6812695aadf45ed2124
Manifest4a113b223cf1fe7e78aa74ece277ace1852c5fc68c2a1b74a1424101ea9d05df

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
Signature05MN7yDN9n8j3g/oo5x8i1bVHAsh8kbAvWAs0BsLUhud7CEfim0ya0P2Kq2iYZvSNTKMDPXd6qby6Swr0ut5Ag==
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

2026-09-17T09:36:37.614328ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095285
observed a3be37681d0ba4494cc1a2f8933016c4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:37.597170ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095285/manifest.json
observed 4a113b223cf1fe7e78aa74ece277ace1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:37.579011ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095285/publication.md
observed 2c1c01065acaafb8c31ca92bd2487acb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:37.561131ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095285/publication.txt
observed eebbd2b8e6d561a39f2a30dec97f60aa...
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.