OpenTechnical

OT-2026-000094582

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000094582) never changes.

Identity and time

Publication numberOT-2026-000094582 · never reused
Internal UUID01a0ae9e-f4e9-7f2e-a563-17d042f966fd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:28.117587Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094582
StatusPUBLIC

Content hashes

Canonical text3e1347af8d8e033c50c4b365ecba045979b138fd9872725a2c37878f60a1abe5
Markdowne7bfc1dc2b2f7ff5c63cd98e0f0533bf8c154fbbe0724751bd1c854aea36751f
PDF
Publication paged439b1abcf3d6fc93181fa639ecc445790240974a67b75ba525d82b8900a9f29
Manifestb482d8a226541624773043308e29c5eb9e3e55de7bfa8a4c09cfcb6bf3b2f52c

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
Signature45EeeQWQDMki9/N8Z51hj+Hpa2Z3VM0PUZ9R1rTpqFD1RrF/KHtKzGUzhb0vl0hvwuQQmeZLXhv9pYbxATqcDQ==
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

2026-09-17T09:38:02.361907ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094582
observed d439b1abcf3d6fc93181fa639ecc4457...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:02.343582ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094582/manifest.json
observed b482d8a226541624773043308e29c5eb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:02.326640ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094582/publication.md
observed e7bfc1dc2b2f7ff5c63cd98e0f0533bf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:02.309508ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094582/publication.txt
observed 3e1347af8d8e033c50c4b365ecba0459...
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.