OpenTechnical

OT-2026-000098192

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, supply line 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-2026-000098192) never changes.

Identity and time

Publication numberOT-2026-000098192 · never reused
Internal UUID01a0aea1-e964-7bd9-81d9-5e072f5cbca1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:41.837875Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098192
StatusPUBLIC

Content hashes

Canonical textc5bb1cd0111eed095e463f3e1221071b9e9e9f10ebe0c7ee8250f90ca9ecd6a0
Markdown86bc1423a479de5031a8fa52fdb3f7d39abf451a57c663b59e26a0d81501c4b9
PDF
Publication page8862a21fd21dd5c96ee5af8bf0a77e69901ca974caa86626d3b9fcee431d122c
Manifest6f3c8f1e6cf5bd70886267cfa8817a8f71304b63f4c5efb87084c50324c110fb

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
SignaturetFPlY4IKCAhjgfcxkqhB/yvoLo52A/hiU8jLI3q9pd9Wdj3lvym361qW8YeGhPNFKJT9xl5joYSmCXjgz556Bg==
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

2026-09-17T09:31:21.039567ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098192
observed 8862a21fd21dd5c96ee5af8bf0a77e69...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:21.022750ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098192/manifest.json
observed 6f3c8f1e6cf5bd70886267cfa8817a8f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:21.006791ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098192/publication.md
observed 86bc1423a479de5031a8fa52fdb3f7d3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:20.987924ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098192/publication.txt
observed c5bb1cd0111eed095e463f3e1221071b...
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.