Pith Number

pith:MTUX5UYQ

pith:2025:MTUX5UYQHW6554EKMMWX32UPNA

not attested not anchored not stored refs pending

Neuro-Symbolic AI for Analytical Solutions of Differential Equations

Dana Grund, Georgios Kissas, Levi Lingsch, Orestis Oikonomou, Siddhartha Mishra

arxiv:2502.01476 v4 · 2025-02-03 · cs.LG · cs.NA · math.NA · physics.comp-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{MTUX5UYQHW6554EKMMWX32UPNA}

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	2026-05-22T01:04:53.282163Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

64e97ed3103dbddef08a632d7dea8f6828ba5ec13c1e16c0dadf4052d084f0ea

Aliases

arxiv: 2502.01476 · arxiv_version: 2502.01476v4 · doi: 10.48550/arxiv.2502.01476 · pith_short_12: MTUX5UYQHW65 · pith_short_16: MTUX5UYQHW6554EK · pith_short_8: MTUX5UYQ

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/MTUX5UYQHW6554EKMMWX32UPNA \
  | 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: 64e97ed3103dbddef08a632d7dea8f6828ba5ec13c1e16c0dadf4052d084f0ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58812ba4285b901910897b46d8c7a5449cd8909fa90e80a237e2df8b82603ba9",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA",
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-02-03T16:06:56Z",
    "title_canon_sha256": "f1f5c53782b51b873b51ea75226619f0b2a1a66d81d03621df512b615f3e2a0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.01476",
    "kind": "arxiv",
    "version": 4
  }
}