OpenTechnical

OT-2026-000094590

Publication integrity record

Foam pad vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000094590) never changes.

Identity and time

Publication numberOT-2026-000094590 · never reused
Internal UUID01a0ae9e-f4e9-7d5f-aadb-27d0e9a55236 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:28.117587Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094590
StatusPUBLIC

Content hashes

Canonical text68c58f08f12c49446eaf02ab15828bc7305e7cc810e3172231bd79643f46e41b
Markdown9a92bcc1ab19db7261e92c7b51305bb397bf72bbc8bb5bbeafa335543880f382
PDF
Publication page07cbd3a2eb5b181a87f9ebdb7da579692c2d488e606050a64681ad0e028f3047
Manifest8ce20bb2060c699b4014d280737d828b045397e513a1e7140f9dbf8f52b9f523

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
SignaturewertJNORng6gvtAwnM6yIVOZ8Q3QBmD9gDV7MGaAUosnqBnclzb2Es+VoxORT2MShqIu8oCTIKrb2L0bPtYKBQ==
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

2026-09-17T09:38:02.963659ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094590
observed 07cbd3a2eb5b181a87f9ebdb7da57969...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:02.945682ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094590/manifest.json
observed 8ce20bb2060c699b4014d280737d828b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:02.924138ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094590/publication.md
observed 9a92bcc1ab19db7261e92c7b51305bb3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:02.905937ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094590/publication.txt
observed 68c58f08f12c49446eaf02ab15828bc7...
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.