Pith Number

pith:TG77IPOK

pith:2025:TG77IPOKAIBGEQIFEIHPOJF5CJ

not attested not anchored not stored refs pending

Neural Entropy-stable conservative flux form neural networks for learning hyperbolic conservation laws

Anne Gelb, Lizuo Liu, Lu Zhang

arxiv:2507.01795 v1 · 2025-07-02 · math.NA · cs.LG · cs.NA · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TG77IPOKAIBGEQIFEIHPOJF5CJ}

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	2026-07-05T11:30:55.197376Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99bff43dca0202624105220ef724bd127a733b823a6c49f9021a0d000c8673ea

Aliases

arxiv: 2507.01795 · arxiv_version: 2507.01795v1 · doi: 10.48550/arxiv.2507.01795 · pith_short_12: TG77IPOKAIBG · pith_short_16: TG77IPOKAIBGEQIF · pith_short_8: TG77IPOK

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/TG77IPOKAIBGEQIFEIHPOJF5CJ \
  | 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: 99bff43dca0202624105220ef724bd127a733b823a6c49f9021a0d000c8673ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d91e0a273140c53df4267774a8564b5f25a8cbd32d4907de1dbe45049a9ab22",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NA",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2025-07-02T15:18:04Z",
    "title_canon_sha256": "8ae4665c79ca03ea19f210776c2f1466bf03c4d794dc350067704258bd6e64bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.01795",
    "kind": "arxiv",
    "version": 1
  }
}