OpenTechnical

OT-2026-000083114

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, supply line pressure sensor, vented after 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-2026-000083114) never changes.

Identity and time

Publication numberOT-2026-000083114 · never reused
Internal UUID01a0ae97-c962-7129-b23c-1bbb282af5c9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:38.321156Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000083114
StatusPUBLIC

Content hashes

Canonical text4489ed51bd2c4b99b7191cc62ac975261bb9c682201799fc1ae560c24612799b
Markdown6a429b1e669b4e7cea20339ff939eef78dccd2e16c773cdc1fc9dc9e3987c3de
PDF
Publication page317122710b58b8a0e1eff6e87872ed2d58bef2f8fe8e2f9484693f444360d232
Manifestb87b32619c8fe35ebf7db3bb70d601faf91ff49e5543aa090e1f5d5945797282

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
SignaturemiS1u/nZCZu6OKmZSeqxX+Pptztt7r+MG1Y+xfDHMcTzeA6CO0Blc1m405zFYh4Gp0LbGEsckGs0L8TC5rCwDA==
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

2026-09-17T09:00:42.393459ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083114
observed 317122710b58b8a0e1eff6e87872ed2d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:00:42.375206ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083114/manifest.json
observed b87b32619c8fe35ebf7db3bb70d601fa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:00:42.358135ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083114/publication.md
observed 6a429b1e669b4e7cea20339ff939eef7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:00:42.340444ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083114/publication.txt
observed 4489ed51bd2c4b99b7191cc62ac97526...
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.