OpenTechnical

OT-2026-000037849

Publication integrity record

Six cup vacuum gripper, six outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off after set-down, on a tool changer

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-2026-000037849) never changes.

Identity and time

Publication numberOT-2026-000037849 · never reused
Internal UUID01a0ae77-f889-77f0-afee-5dde91953a0e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:53.146436Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037849
StatusPUBLIC

Content hashes

Canonical text7c0c6c2afa387cf6733b4f3f7535ede4bbdee9777cd0c10bac74afd9c90f04ed
Markdown93d493964c7cdf2cadb268a81c8a96b7f53fcf80fc98a0fe7072ffd4811bf2d7
PDF
Publication pagebeb897b96404e43b9ea8aadbf30edbac615c515e98b7b27221fcf91492f9d113
Manifeste1dec42e7ccb252b5670666120483a4bd752e24f6c4143dfe705ac7369326d4f

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
Signature25z+Q/DPgBsvNVzXvQQ3bITjbEKjtkBQdEYIh9vVfXIMvrXkkCWHCf2ge/05FNj/iE/GKNhZLl4Etr3rUnm6Ag==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:23:06.360353ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037849
observed beb897b96404e43b9ea8aadbf30edbac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:06.341354ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037849/manifest.json
observed e1dec42e7ccb252b5670666120483a4b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:06.322929ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037849/publication.md
observed 93d493964c7cdf2cadb268a81c8a96b7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:06.306085ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037849/publication.txt
observed 7c0c6c2afa387cf6733b4f3f7535ede4...
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.