OpenTechnical

OT-2026-000017094

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000017094) never changes.

Identity and time

Publication numberOT-2026-000017094 · never reused
Internal UUID01a0ae6e-591b-7abe-bb68-99bce32f50bb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:22.507214Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000017094
StatusPUBLIC

Content hashes

Canonical texta6d0404536659b9a73c367901e49a35d9179470688c9f22015b538b4327dd9e4
Markdown6ca9622578856bded6c7a4d2942db61632949d7c629b4ba1b278da30b6509a31
PDF
Publication page85ae675f3c9d3f98d7a3eb27368db18806de55201866c9da4c238d1ec040c6b6
Manifestcb57bc5468c21e65c4135b0e3732fe2dd931daed9ba46f28ea28467d99edc834

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
SignatureFTtIleU90DgDyPLG7ck72rUfzmkxgjRcva+QPobZtKiI7AtB14UBeeJqj8cNV0he9tZsYyB2T9d+yNIZ7268DA==
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

2026-09-17T12:03:31.039336ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017094
observed 85ae675f3c9d3f98d7a3eb27368db188...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:31.021684ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017094/manifest.json
observed cb57bc5468c21e65c4135b0e3732fe2d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:31.004372ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017094/publication.md
observed 6ca9622578856bded6c7a4d2942db616...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:30.987088ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017094/publication.txt
observed a6d0404536659b9a73c367901e49a35d...
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.