OpenTechnical

OT-2026-000102826

Publication integrity record

Two cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, pulsed 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-2026-000102826) never changes.

Identity and time

Publication numberOT-2026-000102826 · never reused
Internal UUID01a0aea4-858c-7eda-81b5-5f48ecf2641f · 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-2026-000102826
StatusPUBLIC

Content hashes

Canonical text238b7a5958dbc86996584bda3fda2cc74e64c10014b3509cb289ec019df606a7
Markdowne8a1b521db2e1341b4c2afe973f545e58d214fbae473d969bc97ce68e514c9f4
PDF
Publication pageac84953d4bad08a76ec9927cb2d6e4f9e84306daed9357c17549a8458b18dc01
Manifestf64c3363632dc952bafd609e413567bbfd04fc33b43025ec56b840db39fcbbb3

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
Signature/r4KUVLoIDTtD3h1Qn6eDNJ0ZT5na202rENpE99sN7atWP9W8ZqZ2Weg9hLxwIMZhyUNQwvClZ2/NrdNl5cKBg==
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

2026-09-17T09:24:21.667490ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102826
observed ac84953d4bad08a76ec9927cb2d6e4f9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:21.648919ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102826/manifest.json
observed f64c3363632dc952bafd609e413567bb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:21.630594ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102826/publication.md
observed e8a1b521db2e1341b4c2afe973f545e5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:21.612710ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102826/publication.txt
observed 238b7a5958dbc86996584bda3fda2cc7...
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.