OpenTechnical

OT-2026-000041865

Publication integrity record

Three cup vacuum gripper, three outlet manifold, two stage ejector, sustained blow-off after 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-2026-000041865) never changes.

Identity and time

Publication numberOT-2026-000041865 · never reused
Internal UUID01a0ae79-e8a5-767d-9a27-57b5225cf1e0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:27:00.220789Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041865
StatusPUBLIC

Content hashes

Canonical text77603469426f3a88014cfd00212306f1bca338766427ad7590db03c867552775
Markdowneac328b0826ad6159c394a82f1d550351d7290ce576aa07f2b678a0aa1d58b90
PDF
Publication page37fd2e87a374de1b278670263ddb5452672a0f68c0fafe1bd3a8cd0348fc4747
Manifest506e2865fcaac2edaface4fbb661fecaa22e66d03687748ae906bdefdbdd47b4

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
Signatureqk67Pz42ttVoZzUXoOi0ygJXRmuPE6DKjOHVLG9sH9Ml7AzHEIw5bpDHcq1x1VRg5hjOmGzowjqkKqAt+bl5Cg==
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

2026-09-17T11:16:44.233473ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041865
observed 37fd2e87a374de1b278670263ddb5452...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:44.218024ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041865/manifest.json
observed 506e2865fcaac2edaface4fbb661feca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:44.201553ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041865/publication.md
observed eac328b0826ad6159c394a82f1d55035...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:44.185193ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041865/publication.txt
observed 77603469426f3a88014cfd00212306f1...
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.