Pith Number

pith:OI6J5SMO

pith:2013:OI6J5SMOQ53IZV3P2A3HOZHXIN

not attested not anchored not stored refs pending

Improved algorithm for analytical solution of the heat conduction problem in doubly periodic 2D composite materials

David Kapanadze, Ekaterina Pesetskaya, Gennady Mishuris

arxiv:1304.0388 v2 · 2013-04-01 · 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{OI6J5SMOQ53IZV3P2A3HOZHXIN}

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	2026-05-18T03:15:06.056674Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

723c9ec98e87768cd76fd0367764f7435e0c876c6cf5acdc648381db6b672fc4

Aliases

arxiv: 1304.0388 · arxiv_version: 1304.0388v2 · doi: 10.48550/arxiv.1304.0388 · pith_short_12: OI6J5SMOQ53I · pith_short_16: OI6J5SMOQ53IZV3P · pith_short_8: OI6J5SMO

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/OI6J5SMOQ53IZV3P2A3HOZHXIN \
  | 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: 723c9ec98e87768cd76fd0367764f7435e0c876c6cf5acdc648381db6b672fc4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3bd384a637d153ad1bb538202217ce9d0426f2db23e387a5f64c33223cd04db1",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2013-04-01T16:16:21Z",
    "title_canon_sha256": "628b00688dbb529b55c40734a0c40cae2b000715c7f2abd4f148483fceec0181"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.0388",
    "kind": "arxiv",
    "version": 2
  }
}