OpenTechnical

OT-2026-000100194

Publication integrity record

Four bellows cup vacuum gripper, four 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-2026-000100194) never changes.

Identity and time

Publication numberOT-2026-000100194 · never reused
Internal UUID01a0aea3-3052-7546-b371-545b4b971749 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:05.469356Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000100194
StatusPUBLIC

Content hashes

Canonical text6c646960feec7625c307098890d598f4394ebed6023fddf459abdc1df341693c
Markdown825809ec6767f6f2d157a9edef3edb2ea7846b62cdcd4cd347ea124bc3d52e73
PDF
Publication page287a53c9404e1df1aa24ed97b5f5bc7ec97cf7070eec7d87b5f895a82fe41cbc
Manifestf4b936e6a115c1f463929e64b2f9a958aee65063ca42527dfd4519ec81c78b18

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
SignaturelozTqzNuOPa5IGBsg80rFxCsjMs9k6aSNSHMXHW3urq3AS0cNfkcYCwaOGYIBtiGD47g1n4aojD/trkXHPQ6BA==
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

2026-09-17T09:27:54.819307ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100194
observed 287a53c9404e1df1aa24ed97b5f5bc7e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:54.798974ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100194/manifest.json
observed f4b936e6a115c1f463929e64b2f9a958...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:54.779517ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100194/publication.md
observed 825809ec6767f6f2d157a9edef3edb2e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:54.760028ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100194/publication.txt
observed 6c646960feec7625c307098890d598f4...
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.