OpenTechnical

OT-2026-000102635

Publication integrity record

Two cup vacuum gripper, two zone face, three outlet manifold, pump fed, pulsed blow-off 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-2026-000102635) never changes.

Identity and time

Publication numberOT-2026-000102635 · never reused
Internal UUID01a0aea4-858b-7946-8874-5f0ba97d70d6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:32.827355Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000102635
StatusPUBLIC

Content hashes

Canonical textb63c5e7f07ae84528d3475c39144d02f3742f3bfc082eaef132ba5575414f811
Markdowne0e5497d6ccd49c877438125a369779ed00ec086c7e6d8dc9e5ce6e1427b0b5b
PDF
Publication page1dd1ba2cd46bb1d7beae58c142141a802930e8e0ac207ad4cfbef3cfba99031a
Manifestb100ff6bb6521ae6d66dfadc38db187dc8cd60fa2fab3c40a0ab5f9d34995cde

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
Signature8NtZZk+DSKw8mh0nbntWe5GtvQIvsbBYDB0KBnDHQ5pa/qi3kk+e3C+cQcoa3NLywyF6dXol4N4jWhQXNfU0Dg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:23:38.603865ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102635
observed 1dd1ba2cd46bb1d7beae58c142141a80...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:38.583886ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102635/manifest.json
observed b100ff6bb6521ae6d66dfadc38db187d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:38.565303ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102635/publication.md
observed e0e5497d6ccd49c877438125a369779e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:38.534885ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102635/publication.txt
observed b63c5e7f07ae84528d3475c39144d02f...
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.