OpenTechnical

OT-2026-000092044

Publication integrity record

Foam pad vacuum gripper, four zone face, six outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000092044) never changes.

Identity and time

Publication numberOT-2026-000092044 · never reused
Internal UUID01a0ae9d-43bc-757e-b5c7-8c594694f209 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:05:37.256105Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092044
StatusPUBLIC

Content hashes

Canonical textc6c0b1aa9ee8e19fcbc15e9cd6fb07d36fddf44f9aa2e4d085d6c11810f7772a
Markdown8562cc71567968121cde4ccf46c0a3e319c30af1b8fc7c9bac112728133edadf
PDF
Publication page5623f452140b6bc89ed2ae95ee6b4aa1f663e8cbfaec801abc1a516238e95a96
Manifest9b32c614261ec236c36b7f9f8bfd21791876f189f91261833784b8c531cc8c41

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
SignatureIJBVBNOHok3zLEsxL51Own7Kdv9gBMpwBI7DxpIhVgv83ZWl71OAi83N93mEJZf2BwLy+oeKGt+ucF2nj90XDQ==
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

2026-09-17T09:43:08.230142ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092044
observed 5623f452140b6bc89ed2ae95ee6b4aa1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:43:08.211584ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092044/manifest.json
observed 9b32c614261ec236c36b7f9f8bfd2179...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:43:08.195812ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092044/publication.md
observed 8562cc71567968121cde4ccf46c0a3e3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:43:08.178837ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092044/publication.txt
observed c6c0b1aa9ee8e19fcbc15e9cd6fb07d3...
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.