OpenTechnical

OT-2026-000024090

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, two 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-2026-000024090) never changes.

Identity and time

Publication numberOT-2026-000024090 · never reused
Internal UUID01a0ae70-aed7-70ec-9d2f-31a653fcf2a5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:55.528856Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024090
StatusPUBLIC

Content hashes

Canonical text2ea742ec89712a571f9732aaea962d4b4678b61915e0e3e36973293185270992
Markdown8d93f3258e9c91e36f3c3ffd9c2f8746a60edd9e6c84f118cf5676be91d3e860
PDF
Publication paged98e4c5ba23c7fea78f8f5f319ce32db3e64f7dd1eb9b1ef0465fbfd0284198c
Manifestd69ac3cbe2a17e2a0541bbf945e230f7326a5df9132b92b69f8ec78945c74e79

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
SignaturepQ3r8ipiL9R+UbdYbu6OCTFmouFT4JdIbgdk75LKiVyvFr4DG05rQhYS+1UhkiNJeqv1vWtyClxKL/JN/AXVCA==
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

2026-09-17T11:51:00.469497ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024090
observed d98e4c5ba23c7fea78f8f5f319ce32db...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:00.450970ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024090/manifest.json
observed d69ac3cbe2a17e2a0541bbf945e230f7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:00.433944ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024090/publication.md
observed 8d93f3258e9c91e36f3c3ffd9c2f8746...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:00.417765ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024090/publication.txt
observed 2ea742ec89712a571f9732aaea962d4b...
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.