Pith Number

pith:X5GN7A3O

pith:2025:X5GN7A3OH6RTYHLHMSB5X2YLLZ

not attested not anchored not stored refs pending

Towards Physics-Guided Foundation Models

Arun Sharma, Bharat Jayaprakash, Majid Farhadloo, Mingzhou Yang, Shashi Shekhar, William Northrop

arxiv:2502.15013 v3 · 2025-02-20 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X5GN7A3OH6RTYHLHMSB5X2YLLZ}

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	2026-07-05T10:52:58.224230Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf4cdf836e3fa33c1d676483dbeb0b5e59c5f509d3d23453becdfb3b90d21d57

Aliases

arxiv: 2502.15013 · arxiv_version: 2502.15013v3 · doi: 10.48550/arxiv.2502.15013 · pith_short_12: X5GN7A3OH6RT · pith_short_16: X5GN7A3OH6RTYHLH · pith_short_8: X5GN7A3O

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/X5GN7A3OH6RTYHLHMSB5X2YLLZ \
  | 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: bf4cdf836e3fa33c1d676483dbeb0b5e59c5f509d3d23453becdfb3b90d21d57

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09f797419b239518abac16ef726cf627a4c004ff2c4befbe6d188a3eeb3b33a8",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-02-20T20:10:22Z",
    "title_canon_sha256": "f6b3557d4bf09181b43ed8073bb3ee1ecef2ae9177ffd6538f14d6dcf49c7aff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.15013",
    "kind": "arxiv",
    "version": 3
  }
}