Pith Number

pith:W3FVIBJE

pith:2026:W3FVIBJEC5AR4PQNGOYXACX2DW

not attested not anchored not stored refs pending

Overcoming the Limits of Finite Difference Method; Physics-Informed Neural Network for Noisy High-Dimensional Heat Diffusion

Harish Chandra Bhandari, Shreesh Bhattarai

arxiv:2606.07982 v1 · 2026-06-06 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W3FVIBJEC5AR4PQNGOYXACX2DW}

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	2026-06-09T01:04:57.120198Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6cb54052417411e3e0d33b1700afa1d823000aeb6f47c13a6caec57ea88ff9f

Aliases

arxiv: 2606.07982 · arxiv_version: 2606.07982v1 · doi: 10.48550/arxiv.2606.07982 · pith_short_12: W3FVIBJEC5AR · pith_short_16: W3FVIBJEC5AR4PQN · pith_short_8: W3FVIBJE

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/W3FVIBJEC5AR4PQNGOYXACX2DW \
  | 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: b6cb54052417411e3e0d33b1700afa1d823000aeb6f47c13a6caec57ea88ff9f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b15745e0d4c812c4a8d8b6476f40a49fc746d9a43fd4996ab04e14dc45e1380c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-06T05:13:47Z",
    "title_canon_sha256": "262a102b144431f520be9ad753beea51dec80e3273da885af3be6f1a0a4c06d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.07982",
    "kind": "arxiv",
    "version": 1
  }
}