OpenTechnical

OT-2026-000096641

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, 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-2026-000096641) never changes.

Identity and time

Publication numberOT-2026-000096641 · never reused
Internal UUID01a0aea0-a4aa-7b0c-9235-48d01c2c6e49 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:18.648440Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096641
StatusPUBLIC

Content hashes

Canonical text63835f8101d3e96c2c251d9eed14ce8c5d626a5ce5efbd5fe35639479406d242
Markdownb0ea6fe6bc9b04e49c470a37e3e56eb7c203256ab202048f6d8306fdce717d82
PDF
Publication page3840b72a64cfd2022d9a48d864f8a03f486e417731ced746daef16e264495ad9
Manifest0b3ddf6f4ae0ea0ec1eea9f58c045648feff62a8b79ef9c7264f4fe3fc2c14b7

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
SignatureyBZYQA9zxQwy3ytF29qG5A6JFpi/bLCMEOb2QwABNsKzYmECbphwGxyGXSWmuJ4uC65yfeI7MOjLtBhx+k7xDw==
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

2026-09-17T09:34:06.298734ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096641
observed 3840b72a64cfd2022d9a48d864f8a03f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:06.281662ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096641/manifest.json
observed 0b3ddf6f4ae0ea0ec1eea9f58c045648...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:06.264096ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096641/publication.md
observed b0ea6fe6bc9b04e49c470a37e3e56eb7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:06.246509ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096641/publication.txt
observed 63835f8101d3e96c2c251d9eed14ce8c...
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.