OpenTechnical

OT-2026-000010339

Publication integrity record

Three bellows cup vacuum gripper, three zone face, common isolation valve, two stage ejector, vented 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-2026-000010339) never changes.

Identity and time

Publication numberOT-2026-000010339 · never reused
Internal UUID01a0ae6c-0ee6-7616-9c54-8bf5fc372b51 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:52.445886Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010339
StatusPUBLIC

Content hashes

Canonical text6cb178c9094f91919cae1aa3bd2edfc91582b408b72547ecdb8ce5fbe4868773
Markdown38d9d3071ff29bc2bbfda322680352708b6d30b8895098fa63bf1023acadb721
PDF
Publication page50eaf2aa22021cf0027bbbf92d5329451d437ec301b302f7a81d88d665fbb926
Manifestac575b68e6d6b414bd7c14c4304f9b2754378c6968aee16277d68392616cec53

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
Signature7D1+KoNsC4m+cyWQiN+ggX+sechznPPlLW8yNxfVaTpUb0qx0f4ZXLG/1/H0HJdAyMHIf60XycOPi9utivJKAA==
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

2026-09-17T12:14:21.766071ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010339
observed 50eaf2aa22021cf0027bbbf92d532945...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:21.748388ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010339/manifest.json
observed ac575b68e6d6b414bd7c14c4304f9b27...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:21.727092ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010339/publication.md
observed 38d9d3071ff29bc2bbfda32268035270...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:21.706074ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010339/publication.txt
observed 6cb178c9094f91919cae1aa3bd2edfc9...
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.