OpenTechnical

OT-2026-000043959

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, 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-2026-000043959) never changes.

Identity and time

Publication numberOT-2026-000043959 · never reused
Internal UUID01a0ae7b-d678-72f6-9bae-620f6b93a915 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:06.584190Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000043959
StatusPUBLIC

Content hashes

Canonical text1bfc94d6f112c3aa59f4a2aca358ccfdb074de7bcdc8caf85c1e56358a97465d
Markdown81f1a46ccff7da4b5901349711f19535d8b1daa87bfeecda7bf1f156574041cb
PDF
Publication pagea6c5e73cdb50f144438decb32cf93b1d25c5c4c4f0ded0a789abfaf414840f7a
Manifest14b86a6d75d11c48cb74af31095e7233b0dbbd84e47691e1133c75e9b9a70de6

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
SignatureMirUh+AsNdyil/Cjv0bZeSnBhbma1eqzKj6vceRjGboEzHlX8QKJJQqySt5e+lqPeAzLFu9IPHLBj36RWMfXBQ==
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

2026-09-17T11:12:18.986647ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043959
observed a6c5e73cdb50f144438decb32cf93b1d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:18.969246ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043959/manifest.json
observed 14b86a6d75d11c48cb74af31095e7233...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:18.951016ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043959/publication.md
observed 81f1a46ccff7da4b5901349711f19535...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:18.930817ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043959/publication.txt
observed 1bfc94d6f112c3aa59f4a2aca358ccfd...
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.