Pith Number

pith:QH3W2H7R

pith:2025:QH3W2H7R4RQB3GKI4IPZVOKPRG

not attested not anchored not stored refs pending

Physics-Informed Neural Networks in Clean Combustion: A Pathway to Sustainable Aerospace Propulsion

Bok Jik Lee, Caleb Caldwell, Jacob Baltes, Mahmood Mousavi, Muteb Aljasem

arxiv:2509.08094 v1 · 2025-09-09 · physics.flu-dyn · physics.chem-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QH3W2H7R4RQB3GKI4IPZVOKPRG}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T12:08:22.240778Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81f76d1ff1e4601d9948e21f9ab94f8980b0a1f2390890a26e50f648ead627a4

Aliases

arxiv: 2509.08094 · arxiv_version: 2509.08094v1 · doi: 10.48550/arxiv.2509.08094 · pith_short_12: QH3W2H7R4RQB · pith_short_16: QH3W2H7R4RQB3GKI · pith_short_8: QH3W2H7R

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/QH3W2H7R4RQB3GKI4IPZVOKPRG \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 81f76d1ff1e4601d9948e21f9ab94f8980b0a1f2390890a26e50f648ead627a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "212a66fa9936e9eca34704299b59a6e58ceed2d99dca99e6b1d01f7a654c2467",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2025-09-09T19:05:09Z",
    "title_canon_sha256": "3b40d529044544ef830e20ff4ea9ec14f6562ff73fbcd80a8dc70fab6885ac32"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.08094",
    "kind": "arxiv",
    "version": 1
  }
}