OpenTechnical

OT-2026-000030959

Publication integrity record

Foam pad vacuum gripper, three zone face, three outlet manifold, two stage ejector, 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-2026-000030959) never changes.

Identity and time

Publication numberOT-2026-000030959 · never reused
Internal UUID01a0ae74-3fb6-7bb9-8611-7b5fb94c6e4d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:20:49.275361Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000030959
StatusPUBLIC

Content hashes

Canonical textf92eae6f543408147e9ab7fd99a8a28164c1f9832cd76f95bcf3e885d40104bb
Markdown4c13c48b37051e1eb2d33bca1defdb29d5762761e46c08b108cc8cf45dbc22f4
PDF
Publication page33560255ac8240da78f86561d3571882740377f001ffba8b117ef172baa71d60
Manifesta0313758ed61a002a762d81ed74df11e764e0a6a4d0b9cfe17eaa0b8222c8e7b

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
SignatureBrnpmvAZSxCi2Biyv3Ye1/cDve5K2yMj6G2CEGjxFxe+A8p5HTrrsVOFy8D2goTJzNYmjy9AV3y8kq8VKVYABg==
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

2026-09-17T11:36:57.670920ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030959
observed 33560255ac8240da78f86561d3571882...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:36:57.648720ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030959/manifest.json
observed a0313758ed61a002a762d81ed74df11e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:36:57.627189ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030959/publication.md
observed 4c13c48b37051e1eb2d33bca1defdb29...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:36:57.596471ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030959/publication.txt
observed f92eae6f543408147e9ab7fd99a8a281...
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.