OpenTechnical

OT-2026-000025935

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, two stage ejector, pulsed blow-off before set-down

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-2026-000025935) never changes.

Identity and time

Publication numberOT-2026-000025935 · never reused
Internal UUID01a0ae71-a83f-7366-a6f9-9665108ceba6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:59.376802Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000025935
StatusPUBLIC

Content hashes

Canonical text5cb27bd43e528d1d3dc693f8d28607e64d981cf574cfb7110e173233f1117d70
Markdown02c3599d051d9149c8720cdb32e18e1a532f44180453c59714727460575c6562
PDF
Publication page75ba794e9e6117d19268605fc91684b9432a4bda51e609ba9a0e6f5bbcd58007
Manifeste86aeafe5a9f05e780ffd8a735d3d95e02dcf9e0de246ab039d27ed4c15d27b5

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
SignatureJ2KcZHbovkkjd7Jr5bDE0FSLsw+ZSQrrqs4grYc0/oJI0a5CupJBKlICiqItm27mG3jAiLiXGRCtegaiaPJ7CQ==
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

2026-09-17T11:46:17.861246ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025935
observed 75ba794e9e6117d19268605fc91684b9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:17.841212ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025935/manifest.json
observed e86aeafe5a9f05e780ffd8a735d3d95e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:17.793145ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025935/publication.md
observed 02c3599d051d9149c8720cdb32e18e1a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:17.751259ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025935/publication.txt
observed 5cb27bd43e528d1d3dc693f8d28607e6...
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.