OpenTechnical

OT-2026-000095284

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-2026-000095284) never changes.

Identity and time

Publication numberOT-2026-000095284 · never reused
Internal UUID01a0ae9f-8f70-7640-be7f-1a7bed5bea6d · 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-2026-000095284
StatusPUBLIC

Content hashes

Canonical text15e1563672141152daffec2bd1628f3be39f381188e924e63ab803ff2e35a68a
Markdown40afbd9fa5fec48faf47bfa2642f604b6fa936717d21a61ec1eebb463e18d390
PDF
Publication pageede3dc44f9943f5bc31dc088b70a754463de0891473814895d20d78530bf2cbe
Manifeste1898314bfae76d3aa3d2fc14a9120df2b9ad8c4642436253b6080f14256fdcf

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
SignatureI6FvWiPja50191iFMxPpinQCadEPX8jNrK7zniZaTNbG39GDSIMKpV3uq7+fzI6vv4K+onarqLcbiA37cnmFCg==
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

2026-09-17T09:36:37.536113ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095284
observed ede3dc44f9943f5bc31dc088b70a7544...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:37.516689ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095284/manifest.json
observed e1898314bfae76d3aa3d2fc14a9120df...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:37.497705ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095284/publication.md
observed 40afbd9fa5fec48faf47bfa2642f604b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:37.479421ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095284/publication.txt
observed 15e1563672141152daffec2bd1628f3b...
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.