OpenTechnical

OT-2026-000096823

Publication integrity record

Foam pad vacuum gripper, two zone face, plant vacuum fed, supply line pressure sensor, 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-2026-000096823) never changes.

Identity and time

Publication numberOT-2026-000096823 · never reused
Internal UUID01a0aea0-a4ad-768d-9a07-250e66435489 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:18.648440Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096823
StatusPUBLIC

Content hashes

Canonical textb1f81af6fd958b47cc5818a479c2bd5bd00a0b0e114d7e82df54eb82a3e464da
Markdown5a837b1cd407ad8f5a5c75b0d0ddfe972dd3bc1875ea898455596e20ff24d221
PDF
Publication page41abd4431e860489585251fb9477577ffbd5a1ddb1539b077d989c6b28b7557b
Manifest3263f7adbc2a170080236bb3ba7815062479897e3a62ddaf47bf43e0e337ea60

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
SignatureRCUylqEX2Zoc9uyFVu1Nk1ml4iK0gvBqRrG/JDxNeSnbxlW2MltRi2+krgP4rT4xC7OaWF7R3lqoImNn+AkxDQ==
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

2026-09-17T09:34:25.097128ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096823
observed 41abd4431e860489585251fb9477577f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:25.078614ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096823/manifest.json
observed 3263f7adbc2a170080236bb3ba781506...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:25.061876ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096823/publication.md
observed 5a837b1cd407ad8f5a5c75b0d0ddfe97...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:25.044677ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096823/publication.txt
observed b1f81af6fd958b47cc5818a479c2bd5b...
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.