Pith Number

pith:SR2GAAF2

pith:2010:SR2GAAF2IOERVD67VBNSSOKRAH

not attested not anchored not stored refs pending

Group analysis for generalized reaction-diffusion convection equation

Mehdi Nadjafikhah, Saeed Dodangeh

arxiv:1007.1113 v1 · 2010-07-07 · 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{SR2GAAF2IOERVD67VBNSSOKRAH}

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	2026-05-18T00:09:31.776076Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94746000ba43891a8fdfa85b29395101c19865d154e5b561f2eefcbe14a3003d

Aliases

arxiv: 1007.1113 · arxiv_version: 1007.1113v1 · doi: 10.48550/arxiv.1007.1113 · pith_short_12: SR2GAAF2IOER · pith_short_16: SR2GAAF2IOERVD67 · pith_short_8: SR2GAAF2

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/SR2GAAF2IOERVD67VBNSSOKRAH \
  | 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: 94746000ba43891a8fdfa85b29395101c19865d154e5b561f2eefcbe14a3003d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10ff723ac1347f0e24633c7ba00b9da245140b63064bb9db16f020f9cd72e1de",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2010-07-07T12:13:18Z",
    "title_canon_sha256": "da612ba4c1949340bacf5de023bad6b21fb7080ca694eb2d170bd318d658f514"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.1113",
    "kind": "arxiv",
    "version": 1
  }
}