OpenTechnical

OT-2026-000104330

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, single stage ejector, pulsed 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-2026-000104330) never changes.

Identity and time

Publication numberOT-2026-000104330 · never reused
Internal UUID01a0aea5-3420-7698-aa2d-0fc1ffc8e793 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:14:17.519068Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000104330
StatusPUBLIC

Content hashes

Canonical textacd73ff52dcab42f288b9db340a4d1a15d35542b17128f10caccaf16bec05019
Markdownb20357f2e5ecc7db0f86240f1ab52750c3db5d302c565794a17d3451b9f196e7
PDF
Publication page8717f885f583068ae366efed90d83048c98c3fe53c6059a695ed521b69844a40
Manifestbbb74930cb3c09b888f089ce619fb2a8e3b207217bbfd8356e004c2cf6efeccd

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
SignatureC1gKZGX6M9MEX+n/yYdXqiSx+rGVMzyUIxODz4mIwgkMayxb4AmzlBHNHzjK4t1gIBjQjzGFjtgCCJYBW7g3AA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:21:34.958259ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104330
observed 8717f885f583068ae366efed90d83048...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:34.940657ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104330/manifest.json
observed bbb74930cb3c09b888f089ce619fb2a8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:34.923237ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104330/publication.md
observed b20357f2e5ecc7db0f86240f1ab52750...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:34.907015ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104330/publication.txt
observed acd73ff52dcab42f288b9db340a4d1a1...
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.