OpenTechnical

OT-2026-000024129

Publication integrity record

Four cup vacuum gripper, four outlet manifold, three stage ejector, sustained 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-2026-000024129) never changes.

Identity and time

Publication numberOT-2026-000024129 · never reused
Internal UUID01a0ae70-e8c7-73e2-9efe-7160b1bdbcf6 · 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-2026-000024129
StatusPUBLIC

Content hashes

Canonical text86b2a23af968d8efccdc05486f212c4c74bf674d5ac20f693e5c1abc5e6dd71b
Markdowndcdea3cc30241c587b62dcc323d7feffd8ec0860c6448a6451f656a3bec39f24
PDF
Publication page27068067b716b9872e2901c487df130ca0d28af1912ce4081e63bd06357549a9
Manifestbd4ed245c10a461e68b8389c0e614aa20a86c4e00a557e967e995853e9169a18

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
Signatures9Lnfr4kipG77Wcrh/3EMgsDrNNXxf9QUUcCN8GOnGPsc8aPRjS1vCV3rwYtN0f709Rb1mdsfa+c1OVhMFm7Bw==
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

2026-09-17T11:48:33.500478ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024129
observed 27068067b716b9872e2901c487df130c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:33.481895ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024129/manifest.json
observed bd4ed245c10a461e68b8389c0e614aa2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:33.462856ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024129/publication.md
observed dcdea3cc30241c587b62dcc323d7feff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:33.445738ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024129/publication.txt
observed 86b2a23af968d8efccdc05486f212c4c...
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.