OpenTechnical

OT-2026-000095394

Publication integrity record

Three bellows cup vacuum gripper, three zone face, per zone isolation, three stage ejector, pressure sensor per zone, sustained blow-off before set-down

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-2026-000095394) never changes.

Identity and time

Publication numberOT-2026-000095394 · never reused
Internal UUID01a0ae9f-8f72-7c76-9b4b-bbd8efaa4f95 · 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-2026-000095394
StatusPUBLIC

Content hashes

Canonical textf650f051d28c1b61d16c93a29c59e09fb66a9c39e32c0ed9af086d799f123bee
Markdownf742570139a76d3f786e3f7eb9e04e80f0311e3dba3653da46b304f378a3c413
PDF
Publication pageaaa8d71fa63f112e7965d06508009a2bc29d585c1efa084b5eeb3145fea17c86
Manifest258a0f473f00e617a417811f5152dba4760f850aa1d5cdd7b89142fc8775312e

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
SignaturetecT+PXx1NdUF0yoO5dPzbQPEzBNsj2rzhlJvlo4usH2GoPpSR2iQ/50DlT+7swb7t4/R/X5blU4CePrAPjsCg==
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

2026-09-17T09:36:46.079055ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095394
observed aaa8d71fa63f112e7965d06508009a2b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:46.061865ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095394/manifest.json
observed 258a0f473f00e617a417811f5152dba4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:46.042224ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095394/publication.md
observed f742570139a76d3f786e3f7eb9e04e80...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:46.022076ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095394/publication.txt
observed f650f051d28c1b61d16c93a29c59e09f...
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.