OpenTechnical

OT-2026-000099866

Publication integrity record

Four bellows 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-2026-000099866) never changes.

Identity and time

Publication numberOT-2026-000099866 · never reused
Internal UUID01a0aea3-1473-7c09-86c2-11701bc42ca4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:58.336218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099866
StatusPUBLIC

Content hashes

Canonical textea215fd7af4b744b96914ec656fcacaa59823f3f20bb94a11927527cb3cee760
Markdown9943ec81648a89869b1d599f7965dbd9cc65c6dcefa718e5814726010064a477
PDF
Publication page6d2f27c7a6a6b56f669520dbc78cf3ac439bafd3a23e261aeac20b06b2d9e9aa
Manifestf2cd86b5fbba7e09651463599ca33f1afce2d4cd4fa3d35810dd0dacb98094b3

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
SignatureylijySSZnHsR/Fio4/e5dCNoAIJkoOOg19RnO4yoNDxpcpJhaXq9b6Saz9TnuZVcF1JEbE6Da9oe8khSyT0eBg==
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

2026-09-17T09:30:22.637946ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099866
observed 6d2f27c7a6a6b56f669520dbc78cf3ac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:22.618336ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099866/manifest.json
observed f2cd86b5fbba7e09651463599ca33f1a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:22.598896ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099866/publication.md
observed 9943ec81648a89869b1d599f7965dbd9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:22.577827ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099866/publication.txt
observed ea215fd7af4b744b96914ec656fcacaa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:45.142999ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099866
observed 6d2f27c7a6a6b56f669520dbc78cf3ac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:45.122492ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099866/manifest.json
observed f2cd86b5fbba7e09651463599ca33f1a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:45.100922ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099866/publication.md
observed 9943ec81648a89869b1d599f7965dbd9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:45.081521ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099866/publication.txt
observed ea215fd7af4b744b96914ec656fcacaa...
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.