OpenTechnical

OT-2026-000009062

Publication integrity record

Four cup vacuum gripper, four zone face, single stage ejector, pressure sensor per zone, vented after 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-2026-000009062) never changes.

Identity and time

Publication numberOT-2026-000009062 · never reused
Internal UUID01a0ae6b-31b8-793c-8194-c4148acddc1c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:55.823363Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009062
StatusPUBLIC

Content hashes

Canonical text9cc442a953633273611413c31bdcbd627b3b58dd117a25bd18dbc03a4e8fd36c
Markdown84b612e5634e3c03bdc3753fdfe8e64e70636d91bf578dc860d96c411a142aab
PDF
Publication page631de12ffabbcc41af5fca7940a7e5edc08311da93152369af4b11ac7567008a
Manifest15fa0b75e842876a78095b5b1ca590e9dc36e2bdedb2bf8adf621809f361f88f

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
SignatureZ+ILkL0U2lpYbPYOosxQsPrIM4Rc7KJdTepW6xUCk8X5i6hWZWWRdS9lhu6X2ULoe9y3DIT9qocAtAC+NnUJAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:17:43.295801ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009062
observed 631de12ffabbcc41af5fca7940a7e5ed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:43.274619ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009062/manifest.json
observed 15fa0b75e842876a78095b5b1ca590e9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:43.251365ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009062/publication.md
observed 84b612e5634e3c03bdc3753fdfe8e64e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:43.228293ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009062/publication.txt
observed 9cc442a953633273611413c31bdcbd62...
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.