OpenTechnical

OT-2026-000046637

Publication integrity record

Six cup vacuum gripper, six outlet manifold, pump fed, supply line pressure sensor, sustained 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-2026-000046637) never changes.

Identity and time

Publication numberOT-2026-000046637 · never reused
Internal UUID01a0ae7e-57de-7041-b3f1-48571022143d · 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-2026-000046637
StatusPUBLIC

Content hashes

Canonical texte336a73364d299eb2873066653d50f349939c4bb64478577de42d68484d640f9
Markdown12f0ff76d6395e810bcc77f011fcbef4ca0a19b463a10f52cb85069e6dba99b9
PDF
Publication pagea43760d679680d97c06d38fae80b753492bd358b7b1a797db0f95a670f1522fd
Manifest5c3606ef59a66ca974a763dba7856462fcc93c591e7d14b87e60a666e10e2225

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
SignatureiYyBj64t2rpBD1+3HerHj4ObQNVY+7+PXLNS4aEiwDUo4vjXCjb3jYi7jYW7c0QO5n1MKDun/Kxbb20xDcs3Dw==
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

2026-09-17T11:08:43.516733ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046637
observed a43760d679680d97c06d38fae80b7534...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:43.499072ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046637/manifest.json
observed 5c3606ef59a66ca974a763dba7856462...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:43.479523ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046637/publication.md
observed 12f0ff76d6395e810bcc77f011fcbef4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:43.460573ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046637/publication.txt
observed e336a73364d299eb2873066653d50f34...
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.