Pith Number

pith:JG2WKSZ6

pith:2012:JG2WKSZ6TFQUS4BNIUCOORD7CD

not attested not anchored not stored refs pending

On the relativistic heat equation in one space dimension

J.A. Carrillo, S. Moll, V. Caselles

arxiv:1211.6313 v1 · 2012-11-27 · 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{JG2WKSZ6TFQUS4BNIUCOORD7CD}

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	2026-05-18T02:57:53.160367Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49b5654b3e996149702d4504e7447f10d4cfa704397a7d2760db825588b2b0cd

Aliases

arxiv: 1211.6313 · arxiv_version: 1211.6313v1 · doi: 10.48550/arxiv.1211.6313 · pith_short_12: JG2WKSZ6TFQU · pith_short_16: JG2WKSZ6TFQUS4BN · pith_short_8: JG2WKSZ6

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/JG2WKSZ6TFQUS4BNIUCOORD7CD \
  | 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: 49b5654b3e996149702d4504e7447f10d4cfa704397a7d2760db825588b2b0cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3971eab7ffe99dbca3982767579b01fb49d943ef6d75f47d104ca34f7560f960",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2012-11-27T14:24:38Z",
    "title_canon_sha256": "0207bdf7f9d9e8325facc2d8054269b96b111c96fbc29816630e7d8162186f51"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.6313",
    "kind": "arxiv",
    "version": 1
  }
}