OpenTechnical

OT-2026-000082795

Publication integrity record

Three cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, sustained blow-off before 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-2026-000082795) never changes.

Identity and time

Publication numberOT-2026-000082795 · never reused
Internal UUID01a0ae97-8cc9-772b-b3f7-c72253dd4330 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:22.827170Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082795
StatusPUBLIC

Content hashes

Canonical textac5195ad8da03d3de62e5492c9d537137bf1ab673a2f8d104c42860d88dda122
Markdowne08977a9852c4ae800e6bdc15f5145b26f85a5cf3076f1e5b5018ad2e7dad03b
PDF
Publication page86fb44176980dd91a163650a4eda0da3ae637824706d545eebfc629fb338b30f
Manifest8ccd516ac20b1d70571b875dace807998906d0bdd3700773a8cc0c20f06d8cce

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
SignatureDQnT767la6d60y7dnWxvRXVVwzLYZs/47kg24K/BZkZUwSUXx+xCu1IbOc9tuhvaDuTF9fIxn8clKjJbyOcFCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:58:23.223264ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082795
observed 86fb44176980dd91a163650a4eda0da3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:23.206978ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082795/manifest.json
observed 8ccd516ac20b1d70571b875dace80799...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:23.189345ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082795/publication.md
observed e08977a9852c4ae800e6bdc15f5145b2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:23.171296ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082795/publication.txt
observed ac5195ad8da03d3de62e5492c9d53713...
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.