OpenTechnical

OT-2026-000032253

Publication integrity record

Three cup vacuum gripper, three outlet manifold, two stage ejector, pulsed 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-2026-000032253) never changes.

Identity and time

Publication numberOT-2026-000032253 · never reused
Internal UUID01a0ae74-f7a8-7755-9f7e-abc572e3f7f4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:36.332587Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032253
StatusPUBLIC

Content hashes

Canonical text790e6cc612b88d3b386c5604979a6ed37b82aa24b86df12702c7a5846150094b
Markdown1bf6403abcedd6cd47406ce8e94c3c85efb1b55ad7d6e48b4c3eca25617ba262
PDF
Publication page6faa77be5a9dba071cd260fe6b45f766223fae25763b54f7481117e4439cdaaa
Manifest4e9d5db2ae9ad7148f6e6a306c5ed8435d645f43b239d3762caba75f814df35c

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
SignatureMRL4ORi/ZZQzjGJxChOg0QDKHyVK+Zw4ad6AxoZDKZdld/nqCeKjvbEe6rVJwZ3YaAnlaoqnH0GQhIy5/nlwAA==
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

2026-09-17T11:34:36.664222ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032253
observed 6faa77be5a9dba071cd260fe6b45f766...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:36.647785ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032253/manifest.json
observed 4e9d5db2ae9ad7148f6e6a306c5ed843...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:36.629690ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032253/publication.md
observed 1bf6403abcedd6cd47406ce8e94c3c85...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:36.610560ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032253/publication.txt
observed 790e6cc612b88d3b386c5604979a6ed3...
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.