OpenTechnical

OT-2026-000010742

Publication integrity record

Foam pad vacuum gripper, four zone face, three stage ejector, sustained blow-off after set-down, on a tool changer

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-2026-000010742) never changes.

Identity and time

Publication numberOT-2026-000010742 · never reused
Internal UUID01a0ae6c-0ee8-7d60-b2a4-2cb2747b7289 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:52.445886Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010742
StatusPUBLIC

Content hashes

Canonical text4525085a8d83f5772d43930ceeebfb3b09f32fd6adaefdf4739db300cb438a72
Markdown36c9d4144d2def783c9025f4a4b2e245d26dfd7f0a4e0e5b6d7fcac01a48bf80
PDF
Publication page9a7dc1e83aa49512b380ca15ea2e6e5fb1186f47c297da794efccd4d6728785e
Manifest5e2181566813b4eaa7bb4016e1007e9f870e691c365063334aa392ef05c270b7

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
Signature2PSHDw+t3AOK6Up9kTQOYtXN96SEdFFuAruP5wsCH5y/nVJoyIj4VQ/2wpq3tdf4ryhqeI905+5ncSUPq9JqAQ==
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

2026-09-17T12:14:58.303157ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010742
observed 9a7dc1e83aa49512b380ca15ea2e6e5f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:58.286781ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010742/manifest.json
observed 5e2181566813b4eaa7bb4016e1007e9f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:58.269216ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010742/publication.md
observed 36c9d4144d2def783c9025f4a4b2e245...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:58.250827ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010742/publication.txt
observed 4525085a8d83f5772d43930ceeebfb3b...
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.