OpenTechnical

OT-2026-000086650

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, 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-2026-000086650) never changes.

Identity and time

Publication numberOT-2026-000086650 · never reused
Internal UUID01a0ae9a-2c98-7c0d-a1d6-0b7a7a1734f4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:14.823225Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000086650
StatusPUBLIC

Content hashes

Canonical text047958351ac877f2487b74e8a544cd80e7f574027146820e5546067e65eb8495
Markdown1daca68581b7218ad68d104dde09429b07a62e8b2234faee4f7fbf6eaa4f9f4a
PDF
Publication page24031e1c38ddc8849d438f0128593ca36b80000d933fa27c614264ec31d69f93
Manifestc8551d3007d7da7e19863edcecc48e343d317174fa7ac4617629c26b068c9ddf

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
SignaturemM98I56M/DNlDfoiP2WVSGuwSxqcgk0uCOT5+0sexmvk2xHnl7+a5j6pkzwFt2ZPFmR/oLde5zT+ep1T3wWxCA==
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

2026-09-17T09:52:30.547573ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086650
observed 24031e1c38ddc8849d438f0128593ca3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:30.530584ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086650/manifest.json
observed c8551d3007d7da7e19863edcecc48e34...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:30.513023ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086650/publication.md
observed 1daca68581b7218ad68d104dde09429b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:30.496307ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086650/publication.txt
observed 047958351ac877f2487b74e8a544cd80...
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.