OpenTechnical

OT-2026-000099363

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, two stage ejector, manifold 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-2026-000099363) never changes.

Identity and time

Publication numberOT-2026-000099363 · never reused
Internal UUID01a0aea2-c972-7743-95be-8e1a6f030224 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:39.138466Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099363
StatusPUBLIC

Content hashes

Canonical text908cae86e6a323a557ed014a2d2ca779148f2fc98307338416a3441fd425b20a
Markdown6ac9e412de1cb4a1b9daef63d4f62f0928327a9dd47530444e714fc33d943149
PDF
Publication page62306e19bcb56e89a9a5e520f6d2715fc69559f969cc654fcfbe2458743780f2
Manifest5cc9b14e401399cc983f96a7da393e9a93590fcc0013330aa62511cdd7c7e5d5

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
SignaturedCmTlnyHJrWWfKHra3xe2XcFUfVc0ZRjkIHyC8nOtayk65UVXqpuRMTt3W/N/rdP/W+aTn3oo4TuUF1dUhdrCQ==
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

2026-09-17T09:29:07.092810ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099363
observed 62306e19bcb56e89a9a5e520f6d2715f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:07.035424ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099363/manifest.json
observed 5cc9b14e401399cc983f96a7da393e9a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:07.016460ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099363/publication.md
observed 6ac9e412de1cb4a1b9daef63d4f62f09...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:06.960719ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099363/publication.txt
observed 908cae86e6a323a557ed014a2d2ca779...
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.