Pith Number

pith:OKMF3IZP

pith:2012:OKMF3IZPBEA4XH4PYBE6FAT6OY

not attested not anchored not stored refs pending

Heat conduction in anisotropic media: Nonlinear self-adjointness and conservation laws

Elena D. Avdonina, Nail H. Ibragimov

arxiv:1202.5133 v2 · 2012-02-23 · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OKMF3IZPBEA4XH4PYBE6FAT6OY}

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	2026-05-18T04:01:25.406214Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72985da32f0901cb9f8fc049e2827e7633ae87dc1ccef63bf91d3a7d229ff47b

Aliases

arxiv: 1202.5133 · arxiv_version: 1202.5133v2 · doi: 10.48550/arxiv.1202.5133 · pith_short_12: OKMF3IZPBEA4 · pith_short_16: OKMF3IZPBEA4XH4P · pith_short_8: OKMF3IZP

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/OKMF3IZPBEA4XH4PYBE6FAT6OY \
  | 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: 72985da32f0901cb9f8fc049e2827e7633ae87dc1ccef63bf91d3a7d229ff47b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "72a3038cede3dc3aa236e7cc4c995db41c7c670c69186c48199a44fed1b07e70",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2012-02-23T09:37:40Z",
    "title_canon_sha256": "4c21f24d23cdf1c5efb988137fe29dcb883544732799bc88b442e95a246904b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.5133",
    "kind": "arxiv",
    "version": 2
  }
}