OpenTechnical

OT-2026-000095182

Publication integrity record

Four cup vacuum gripper, four zone face, two stage ejector, pressure sensor per zone, 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-2026-000095182) never changes.

Identity and time

Publication numberOT-2026-000095182 · never reused
Internal UUID01a0ae9f-8f6f-7d38-8310-12a335d9c2af · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:07.681434Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095182
StatusPUBLIC

Content hashes

Canonical textbb13ee7bbc2590576081cfe8f6de417b8f3a1226b39cf86fe7b2131a02c8ebc7
Markdown385d78d8f842c96668017b5afa2e5f239d13e9cbf251f21b03389d0de572b72a
PDF
Publication paged5ba0d453004e0ac16b8d7a66e457eaadc748648a26b96c98831cec2febca8f3
Manifeste1599821c3916d2f0b157d29dadb6626b16c0e4e1063046fc279e4bab4ad4a99

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+nG/LnLETAA+ZROOB7WsnrTfXxEsOnN1jXM6SqEM1wHJiS4ZkFF8jafTPj8yDmZHBSIrQTWJ/p1ovCr0vt3pCQ==
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

2026-09-17T09:36:29.599669ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095182
observed d5ba0d453004e0ac16b8d7a66e457eaa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:29.580744ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095182/manifest.json
observed e1599821c3916d2f0b157d29dadb6626...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:29.562482ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095182/publication.md
observed 385d78d8f842c96668017b5afa2e5f23...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:29.543880ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095182/publication.txt
observed bb13ee7bbc2590576081cfe8f6de417b...
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.