OpenTechnical

OT-2026-000099284

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000099284) never changes.

Identity and time

Publication numberOT-2026-000099284 · never reused
Internal UUID01a0aea2-8289-7ae7-8060-d782717d4783 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:20.980080Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099284
StatusPUBLIC

Content hashes

Canonical text811e70bd6f3af19ca1064383806f43cb899dae30ac7c1b6a99d6ffd920caa6a1
Markdown98a373d1f27c2348339724ba3c960dd015314c35298e95f77cbde4ba3a457f86
PDF
Publication pagece0ae61e8b3becda9a44279c207d008c6f539df6eb5bf0429f2f1b44213e139b
Manifesta15d4c96c707ae1acb97d9a5833a8775f5ae4aec56f5d93ce6015a1a4ba506ac

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
Signature7nxn9rhUPsvThPmyO4XJ+yytQR0k8PFIspm/qKa5m1Ue8AfZAJABhAzjJQAV5fPA7hxeYQeD7z5g/5c2QKANCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:30:44.600166ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099284
observed ce0ae61e8b3becda9a44279c207d008c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:44.578366ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099284/manifest.json
observed a15d4c96c707ae1acb97d9a5833a8775...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:44.560871ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099284/publication.md
observed 98a373d1f27c2348339724ba3c960dd0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:44.544187ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099284/publication.txt
observed 811e70bd6f3af19ca1064383806f43cb...
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.