OpenTechnical

OT-2026-000095469

Publication integrity record

Foam pad vacuum gripper, four zone face, per zone isolation, plant vacuum fed, 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-2026-000095469) never changes.

Identity and time

Publication numberOT-2026-000095469 · never reused
Internal UUID01a0ae9f-8f73-77b9-ba78-28c8be192816 · 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-2026-000095469
StatusPUBLIC

Content hashes

Canonical text905e99b9cbceea506126e2f8f35b0cdc4470758d2b752c22a6c608d0c4ea068b
Markdown62a4abde2ef518e034747ef54eaeabdec3de2e8339f5eee394a59195de66ca73
PDF
Publication page9a79f220bd8bb3c518c418d12cc6cbe8974ef1dbf5a869cfb4cd90fff844282d
Manifest60abc4668080bd541abb3423503299b6deb1b0a14e6df8ef226f3294c55263ae

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
Signature9FVnEXoffPe8AzvFysyfL87VQ2bBadDqytCacHkjvzq2SGyyLQvzlBTz8brgUa63I8SqZTaT5lZa+IK60BJgDQ==
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

2026-09-17T09:36:50.827361ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095469
observed 9a79f220bd8bb3c518c418d12cc6cbe8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:50.808598ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095469/manifest.json
observed 60abc4668080bd541abb3423503299b6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:50.788835ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095469/publication.md
observed 62a4abde2ef518e034747ef54eaeabde...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:50.770204ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095469/publication.txt
observed 905e99b9cbceea506126e2f8f35b0cdc...
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.