OpenTechnical

OT-2026-000046264

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000046264) never changes.

Identity and time

Publication numberOT-2026-000046264 · never reused
Internal UUID01a0ae7e-57ca-74e0-b5be-5de56da672b0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:51.003526Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046264
StatusPUBLIC

Content hashes

Canonical text09dfc0b49c850b26fb08910c8eb7f4121cc262006fe19214fbf9b3cf6a741856
Markdown03d6e047220c2c5cf7b872b02c9f17de50eb9a4e1ba4b1eeb8461005bf7bd1fd
PDF
Publication page5339aa72fd8155147d487e99bd5f718b0ddd9776a5918686a49d10522c3267ef
Manifest1a13d40fe0a9da1e548926bd1e280bd0d3bc36b0e16d303da49628dac5642fa0

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
Signature7G0oDiWecdxSymVG+47gCzryl0LN3pR0jA2RLrCJfkxi6cNx+wzlBcoch65/pBsrngZ5/JUUkTQIWzrNM3tjDg==
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

2026-09-17T11:08:07.599737ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046264
observed 5339aa72fd8155147d487e99bd5f718b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:07.574521ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046264/manifest.json
observed 1a13d40fe0a9da1e548926bd1e280bd0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:07.554037ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046264/publication.md
observed 03d6e047220c2c5cf7b872b02c9f17de...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:07.534265ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046264/publication.txt
observed 09dfc0b49c850b26fb08910c8eb7f412...
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.