OpenTechnical

OT-2026-000011626

Publication integrity record

Foam pad vacuum gripper, 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-2026-000011626) never changes.

Identity and time

Publication numberOT-2026-000011626 · never reused
Internal UUID01a0ae6d-193f-72d8-8dc9-644ecaba4ae0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:00.631271Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000011626
StatusPUBLIC

Content hashes

Canonical text27024cf9836b5728f78327a01d5fc814fd6c5e557662b2bb0dc4c1fe2a2f3cbd
Markdown63beb34b251b76606bffe8130034ad0af32efebf2e7c74446334dc2fac024027
PDF
Publication pagebdb6ee2c15b22eba616480cab393d4619ed34cc64c8938d9c80ce8d5e77f803e
Manifestc023041d77f8a66709f473cab2fc6d04835601d7d57635f6f455126c8057d57f

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
SignaturernYwzs/bNaDr++Z1YCVQYvWYOC4CV7AkYXy8hjoU3jx/xXXl/FkM8FJgEwKQ8Ew7P54Sm91dI/gmqTnGqiAGDw==
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

2026-09-17T12:12:12.573286ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011626
observed bdb6ee2c15b22eba616480cab393d461...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:12:12.554923ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011626/manifest.json
observed c023041d77f8a66709f473cab2fc6d04...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:12:12.537258ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011626/publication.md
observed 63beb34b251b76606bffe8130034ad0a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:12:12.518767ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011626/publication.txt
observed 27024cf9836b5728f78327a01d5fc814...
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.