Pith Number

pith:MGYEMLGA

pith:2012:MGYEMLGA7RXFY5TMNSE3TVMJ2O

not attested not anchored not stored refs pending

Entropy dissipation of moving mesh adaptation

Maria Lukacova-Medvidova, Nikolaos Sfakianakis

arxiv:1209.5009 v1 · 2012-09-22 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MGYEMLGA7RXFY5TMNSE3TVMJ2O}

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	2026-05-18T03:44:59.492117Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61b0462cc0fc6e5c766c6c89b9d589d39a5d229011b35155b9f7a39962973715

Aliases

arxiv: 1209.5009 · arxiv_version: 1209.5009v1 · doi: 10.48550/arxiv.1209.5009 · pith_short_12: MGYEMLGA7RXF · pith_short_16: MGYEMLGA7RXFY5TM · pith_short_8: MGYEMLGA

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/MGYEMLGA7RXFY5TMNSE3TVMJ2O \
  | 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: 61b0462cc0fc6e5c766c6c89b9d589d39a5d229011b35155b9f7a39962973715

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c15e64c31c94c5d3c9d20e41c1ea26991a0f5b5d83e59cbb6b483be43fd2574d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2012-09-22T17:48:52Z",
    "title_canon_sha256": "2eeb96543003e85652c588024689f851d277fb8281e1b677462edf6ff67ae60a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.5009",
    "kind": "arxiv",
    "version": 1
  }
}