Pith Number

pith:FGYQFYA2

pith:2013:FGYQFYA2QGHFP2V3NQMSAIJ64S

not attested not anchored not stored refs pending

A Game-Tree approach to discrete infinity Laplacian with running costs

Armin Schikorra, Qing Liu

arxiv:1305.7372 v2 · 2013-05-31 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FGYQFYA2QGHFP2V3NQMSAIJ64S}

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	2026-05-18T03:18:07.862420Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29b102e01a818e57eabb6c1920213ee4b0d0196852568000ca3b650987f264e4

Aliases

arxiv: 1305.7372 · arxiv_version: 1305.7372v2 · doi: 10.48550/arxiv.1305.7372 · pith_short_12: FGYQFYA2QGHF · pith_short_16: FGYQFYA2QGHFP2V3 · pith_short_8: FGYQFYA2

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/FGYQFYA2QGHFP2V3NQMSAIJ64S \
  | 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: 29b102e01a818e57eabb6c1920213ee4b0d0196852568000ca3b650987f264e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c29eae86c6924b10440d7241e28d4b88895762b90a722312b43e1bc34a56a3e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2013-05-31T12:01:33Z",
    "title_canon_sha256": "4593b82f6b98d58a0d6cb090d717c7043d7b89044aadcbc16f3033eac4b61ba9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.7372",
    "kind": "arxiv",
    "version": 2
  }
}