OpenTechnical

OT-2026-000082167

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, 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-2026-000082167) never changes.

Identity and time

Publication numberOT-2026-000082167 · never reused
Internal UUID01a0ae97-4d93-74e6-b0a4-8819858b6779 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:06.536388Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082167
StatusPUBLIC

Content hashes

Canonical text027567b66e343e1b97fd35d2bba592b7e0a79266a19443cf91c3eabfba47200d
Markdownd7ee379081fff69d5849624d68d9b07116ce447ea6e500ae9c13760e7681fba8
PDF
Publication pageeae1cb81c8053827e51f358fe19d2aba1d0c2fc4a7ebce425277202dbd603878
Manifest2d047e44d04998cd3eabe83a1f0ad9879484fd1b0cb42ba90e3fa74568aad914

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
Signature3ICT5ovtsHumSiuvRxy0e7RjwtwhXe6bjT1t88L4/AxQJOWXV8Ad7Seixj/bcUajRUz8nEk5Gx9X+d/ShS9mAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:58:59.500793ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082167
observed eae1cb81c8053827e51f358fe19d2aba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:59.484196ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082167/manifest.json
observed 2d047e44d04998cd3eabe83a1f0ad987...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:59.465265ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082167/publication.md
observed d7ee379081fff69d5849624d68d9b071...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:59.444983ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082167/publication.txt
observed 027567b66e343e1b97fd35d2bba592b7...
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.