OpenTechnical

OT-2026-000087150

Publication integrity record

Foam pad vacuum gripper, three zone face, six 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-2026-000087150) never changes.

Identity and time

Publication numberOT-2026-000087150 · never reused
Internal UUID01a0ae9a-9f2e-7879-9182-222a79330584 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:44.027043Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000087150
StatusPUBLIC

Content hashes

Canonical texte9e975617da02155b8b1e1ffa33594301c271eb50913633331b9e82c9129ac0b
Markdownac375aee28359528b1763c6ec0dba652c0144a90fe7adc9cf51ad357f1716b55
PDF
Publication pagebb9cb92563793436dba64b857f4b23e8c7dc34e226cebbaea817cf43f1bbc3b1
Manifest2eca5a0b558154bf9f28d9d9ed72842e03b4391c9d22b4e77d74825bef8129fc

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
Signature8EvbYuOVqG9D73xSiSv3WtRAEo5qxY6vMiUaRxM5Ji5bJqndbgDIVN70Ni47R4qGUA7XOF3TMzU1eJFu1Bq6Bw==
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

2026-09-17T09:51:24.936137ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087150
observed bb9cb92563793436dba64b857f4b23e8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:24.919543ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087150/manifest.json
observed 2eca5a0b558154bf9f28d9d9ed72842e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:24.903546ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087150/publication.md
observed ac375aee28359528b1763c6ec0dba652...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:24.888372ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087150/publication.txt
observed e9e975617da02155b8b1e1ffa3359430...
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.