OpenTechnical

OT-2026-000045802

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000045802) never changes.

Identity and time

Publication numberOT-2026-000045802 · never reused
Internal UUID01a0ae7d-8f05-7924-9fed-c04b076bc1a1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:30:59.492045Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045802
StatusPUBLIC

Content hashes

Canonical text05e999df1e51c21c54a1b247f92a8304ca94db9f7ecd86fce286a00cbbcaeccd
Markdownf3e2eb19043fa9008d5d39c7c45f6d98652c567e6201af98f0f0beb4d2f1b1ae
PDF
Publication pagec80727ea8cf88d34f6b6b2e5abac21f3bdddfc4f86f95c85d4b42d1dd7c1ed11
Manifestb46e0c3860dc76be050207e0526336f9d2b203fb9bc550a66b71d02143c91d46

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
SignatureePxs9xfxhU3Lf3GrAzhE0g5r0fTPI1JSpOdgkSvTPVD8f4c1fe1BPBSbCr9rNuYLEZ1WHeB5jdGFusPqw+/NDA==
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

2026-09-17T11:09:40.203831ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045802
observed c80727ea8cf88d34f6b6b2e5abac21f3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:40.184639ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045802/manifest.json
observed b46e0c3860dc76be050207e0526336f9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:40.167357ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045802/publication.md
observed f3e2eb19043fa9008d5d39c7c45f6d98...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:40.145216ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045802/publication.txt
observed 05e999df1e51c21c54a1b247f92a8304...
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.