OpenTechnical

OT-2026-000035870

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, pulsed blow-off after 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-2026-000035870) never changes.

Identity and time

Publication numberOT-2026-000035870 · never reused
Internal UUID01a0ae76-b4c9-7e2b-a117-4a7d56ec9e45 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035870
StatusPUBLIC

Content hashes

Canonical text3cc5e532cc8a8b1539552f9dd99922a71d7aea48fbc96c32ade74c5f70d041cc
Markdown6a41c0b95e1bbe8aa4b1ecf06f069d307b8c2065225282dbefa1c8edef710887
PDF
Publication paged1cf0ba1a9538d51fbd63612a58483b6dd53dc40a702ed407e8821180dc76bb4
Manifestad264e2f7081b71063e70236da8b47f163d0b37903caa9d19a4f75555ae3784b

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
SignatureqnCKxCP9AeQ7jGoRUn3Q0q5/bERc3dPfETKW/viAH9TKKZpv60xVe3bP7Kr495vWKbOucAPBJPwwuZj019l5Aw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:27:36.612321ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035870
observed d1cf0ba1a9538d51fbd63612a58483b6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:36.594370ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035870/manifest.json
observed ad264e2f7081b71063e70236da8b47f1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:36.573361ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035870/publication.md
observed 6a41c0b95e1bbe8aa4b1ecf06f069d30...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:36.555949ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035870/publication.txt
observed 3cc5e532cc8a8b1539552f9dd99922a7...
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.