OpenTechnical

OT-2026-000011465

Publication integrity record

Six cup vacuum gripper, six outlet manifold, pump fed, manifold pressure sensor, vented 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-2026-000011465) never changes.

Identity and time

Publication numberOT-2026-000011465 · never reused
Internal UUID01a0ae6c-88ff-7740-b6fb-ed604f51ea9a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:12:23.703080Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000011465
StatusPUBLIC

Content hashes

Canonical text6bb0d45717f1fa9080c8f37c5e69eff57a8531f54cad9d86a671bdcd0cca86f0
Markdown9d16da1d05ecc43201e4c61469e1df41832e9eb77403d4fb526be11b1aaca9e7
PDF
Publication pagecbf7fae79a4e92f6e05e7bf12ca710bbb1c92099cc743b4b89d4b1e3eb60be74
Manifest998568eee107c49ddc66a3f7f1823601cab2f612012e385987937d5f23bb441f

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
Signature1mS4w2z+u5ZimUTfUNiQ4hWGEjNn13jqO9hd9mibWZmQ40OjGdjRSSB7bpZ8ahn00tUU6qhlwEzZKq+MjKgLBQ==
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

2026-09-17T12:13:13.939123ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011465
observed cbf7fae79a4e92f6e05e7bf12ca710bb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:13.919016ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011465/manifest.json
observed 998568eee107c49ddc66a3f7f1823601...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:13.888821ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011465/publication.md
observed 9d16da1d05ecc43201e4c61469e1df41...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:13.856454ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011465/publication.txt
observed 6bb0d45717f1fa9080c8f37c5e69eff5...
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.