OpenTechnical

OT-2026-000096932

Publication integrity record

Three cup vacuum gripper, three zone face, single stage ejector, 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-2026-000096932) never changes.

Identity and time

Publication numberOT-2026-000096932 · never reused
Internal UUID01a0aea1-01c8-785c-b8a5-14ba1bdf74f3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:42.488246Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096932
StatusPUBLIC

Content hashes

Canonical textc16659baac8fe1f83cb5ff6e716b31d05115441402f44da772fadf6a40d05e7a
Markdown3dfe5762fb2c8764948dab7ff661460fe28af445cbb965dfb816add05dda36c4
PDF
Publication pagef85eb4c6c5dc291b71c33294d9f0fbd8048b5aab95cbe032c2ae62082d45b41a
Manifestb3a28698c75066f31d78a4b48ea5b6a859ac85257e04f52dbc17be3d3af3713f

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
SignatureLhPCyJGlAAGruZYoXmRdZDVdQ/e/NuGtVrdEJ07gFIU4u4i+b5ta7ZgYdwaCchnhoZr1XxfBfu6eFcvNNaUzDA==
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

2026-09-17T09:10:08.955440ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096932
observed f85eb4c6c5dc291b71c33294d9f0fbd8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:08.938874ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096932/manifest.json
observed b3a28698c75066f31d78a4b48ea5b6a8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:08.921478ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096932/publication.md
observed 3dfe5762fb2c8764948dab7ff661460f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:08.903297ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096932/publication.txt
observed c16659baac8fe1f83cb5ff6e716b31d0...
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.