OpenTechnical

OT-2026-000024317

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, single 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-2026-000024317) never changes.

Identity and time

Publication numberOT-2026-000024317 · never reused
Internal UUID01a0ae70-e8c9-7d86-ae51-cef54bf4fa00 · 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-2026-000024317
StatusPUBLIC

Content hashes

Canonical text9c6bd653cdc9b6f60b680d9f691bfa6782c9c7c7a85581ff7ee03f3296f9414a
Markdown7531208e6144dd5d5e1d73bd8bc1c63d7fab682d6c04046c9baa54b705590d85
PDF
Publication page1beee9917d53eb68b9f78f8af9c2da290aad0699ce0b14b47eabfd049ae172ff
Manifest2e687d9c8207a1149e0fff93a834f333c75b3850f1837504a10f6e2f8e19371d

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
SignatureT9pzdGQoMy7pNU5p0oBlDWZLgk6xauFkdHWVlez+2MSQk0vBP6Ir+BzrZfI3De/ORtKrFOJ4zErx7B6IqKbCBA==
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

2026-09-17T11:50:03.483302ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024317
observed 1beee9917d53eb68b9f78f8af9c2da29...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:03.462544ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024317/manifest.json
observed 2e687d9c8207a1149e0fff93a834f333...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:03.441721ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024317/publication.md
observed 7531208e6144dd5d5e1d73bd8bc1c63d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:03.420036ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024317/publication.txt
observed 9c6bd653cdc9b6f60b680d9f691bfa67...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:23.945654ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024317
observed 1beee9917d53eb68b9f78f8af9c2da29...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:23.925815ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024317/manifest.json
observed 2e687d9c8207a1149e0fff93a834f333...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:23.907007ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024317/publication.md
observed 7531208e6144dd5d5e1d73bd8bc1c63d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:23.890454ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024317/publication.txt
observed 9c6bd653cdc9b6f60b680d9f691bfa67...
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.