OpenTechnical

OT-2026-000094695

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, 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-2026-000094695) never changes.

Identity and time

Publication numberOT-2026-000094695 · never reused
Internal UUID01a0ae9f-2dec-7468-8542-c8847c9f0260 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:42.715218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094695
StatusPUBLIC

Content hashes

Canonical text876f1a8fbe63d6700c214b72682b9b02395fcbfe9ac8c42e3d3fe1d0420a71f7
Markdown7dcfc552715b00bbc5aed1cc593edeb8548b81fcd62e53b7eacfd69e010ca03c
PDF
Publication page6e7d93701ecef3240bdd739210ed5bcf245d2bd80e34ef08ae6ae7317d2f4cf4
Manifest797eef5f26b35ab5aab453e464d89e50ecc6bd240a022111d2c299cad258e436

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
SignatureEkMBAm1pfFabgbFxkJbvF0fXOYCws/g6i7OmI+fsIwPSQfDDERFrWB4C42uP8TaSBWmSUXjwijSfeZAEVejSDw==
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

2026-09-17T09:37:09.107914ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094695
observed 6e7d93701ecef3240bdd739210ed5bcf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:09.090594ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094695/manifest.json
observed 797eef5f26b35ab5aab453e464d89e50...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:09.072058ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094695/publication.md
observed 7dcfc552715b00bbc5aed1cc593edeb8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:09.054635ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094695/publication.txt
observed 876f1a8fbe63d6700c214b72682b9b02...
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.