OpenTechnical

OT-2026-000024217

Publication integrity record

Six cup vacuum gripper, six outlet manifold, single stage ejector, 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-2026-000024217) never changes.

Identity and time

Publication numberOT-2026-000024217 · never reused
Internal UUID01a0ae70-e8c8-7e1a-8a9c-442ea5cd41d5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:10.360874Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024217
StatusPUBLIC

Content hashes

Canonical text4ced7b1e23e6435b213de47ba1171d94eecd899d14f20d8059ccb9324114e6c2
Markdown6b3b7229918a7a89050517f9d93638acb25bfd44af0bd77ea66093946e9ceffe
PDF
Publication pageed1dda142d1eb28504914e222c3b20c600ce1035d5240f6701f957e341622cca
Manifest9031120411a34b9f1cb83873612c682308c5f5b5f51f652234a44ac1b2258d83

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
SignatureWvgvOKr5A5yxNeBwoJRLEKLmIj2etnQlIQi5I4kXIhZDVA7r6BJr5diUcz6EIiONsE8zxnGweaIXsxGi5t0VAA==
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

2026-09-17T11:48:40.925934ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024217
observed ed1dda142d1eb28504914e222c3b20c6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:40.909678ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024217/manifest.json
observed 9031120411a34b9f1cb83873612c6823...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:40.892263ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024217/publication.md
observed 6b3b7229918a7a89050517f9d93638ac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:40.874777ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024217/publication.txt
observed 4ced7b1e23e6435b213de47ba1171d94...
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.