OpenTechnical

OT-2026-000096182

Publication integrity record

Foam pad vacuum gripper, three zone face, three outlet manifold, pump fed, 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-2026-000096182) never changes.

Identity and time

Publication numberOT-2026-000096182 · never reused
Internal UUID01a0aea0-585e-72a4-b3a3-ffff2a436bee · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:59.115534Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096182
StatusPUBLIC

Content hashes

Canonical textd06cd9c802dea3c5282f0241aa963c4395c8633f3c60e41c442ae0d38cf43256
Markdownfde4bb7aa872daaf3c9bd2791116d44d3e44c06073b2a286f37289839c2168a9
PDF
Publication page1169b20ea664cec3d5b6967124755f6482b1ae96469033a17315e2cc4d338565
Manifest251ece5e11bf6a4b61618967eaafa0e23975c9cfb264b0a3e54467cca88185fe

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
SignatureuvCOUS+azEwEb3UzOoM4kBOaRUnFvLaXnCQZNrj/n4DfHPpVo1dE5cWpJk+jRTnkZm5N1qispJIr3i7SLJ6vDg==
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

2026-09-17T09:34:41.435348ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096182
observed 1169b20ea664cec3d5b6967124755f64...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:41.416766ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096182/manifest.json
observed 251ece5e11bf6a4b61618967eaafa0e2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:41.399707ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096182/publication.md
observed fde4bb7aa872daaf3c9bd2791116d44d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:41.381805ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096182/publication.txt
observed d06cd9c802dea3c5282f0241aa963c43...
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.