OpenTechnical

OT-2026-000045179

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three stage ejector, pressure sensor per zone, 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-2026-000045179) never changes.

Identity and time

Publication numberOT-2026-000045179 · never reused
Internal UUID01a0ae7c-f769-72ce-9138-527d6947d06b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:30:20.545172Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045179
StatusPUBLIC

Content hashes

Canonical text99b2c69c9875d3752735371667311deec41ef7e75dc22791c7bc8727e8ae83b6
Markdowndbabbb879226b77dbc72d5f4677712eab4f84a716eaa893899b3f95fe3824bbe
PDF
Publication page53a91f5b7c6dc4f4dba33365baa5751c5dfb542f040468bceea292537116dbf6
Manifest82c11d50abe852a8d9285a93f1ce5fcafa34b9e5c0776c79540370b92c3eb971

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
Signaturem0KdHfpEWiWEdCrVIsZxyj6TpbKC35SjKIswQx+LpCZJrVpx4BT3/PPet9xpPDFNUKr9coSY9RQwq8FV8dkeAQ==
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

2026-09-17T11:10:20.786505ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045179
observed 53a91f5b7c6dc4f4dba33365baa5751c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:20.766009ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045179/manifest.json
observed 82c11d50abe852a8d9285a93f1ce5fca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:20.745534ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045179/publication.md
observed dbabbb879226b77dbc72d5f4677712ea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:20.726928ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045179/publication.txt
observed 99b2c69c9875d3752735371667311dee...
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.