OpenTechnical

OT-2026-000023258

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, single stage ejector, 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-2026-000023258) never changes.

Identity and time

Publication numberOT-2026-000023258 · never reused
Internal UUID01a0ae70-7267-7064-bb00-4b6d694091e2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:40.056870Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000023258
StatusPUBLIC

Content hashes

Canonical textbc8b94939c7464c1ee079e1c1f738416644837ff9141920d4af9565f06e90cc0
Markdownc8dceb77d4f5ef7f7693009c6ec242b0afa478da5be599029e66216c7827cf30
PDF
Publication page88e669a21e9f457126ea721cbc49da5153c9f91fe1a5332460e0995caceacd71
Manifest732641a4b75a77b6d65c46df59530c40969f6c8c4ecc3e8b9a4446fceb0d1a29

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
SignatureIsB7Vu8dXOtDGPptG3G7S/m7enN/Y8ipFaqkIcThu7LaB3zj/qfCdnY7n4vDx+fsOZDhuENEnjVqwc90+Zq/Dg==
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

2026-09-17T11:51:19.638728ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023258
observed 88e669a21e9f457126ea721cbc49da51...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:19.618738ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023258/manifest.json
observed 732641a4b75a77b6d65c46df59530c40...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:19.599986ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023258/publication.md
observed c8dceb77d4f5ef7f7693009c6ec242b0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:19.580994ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023258/publication.txt
observed bc8b94939c7464c1ee079e1c1f738416...
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.