Pith Number

pith:MZYFDAIA

pith:2010:MZYFDAIAZMITCCSYAUW3NN2RWU

not attested not anchored not stored refs pending

Global solutions to a non-local diffusion equation with quadratic non-linearity

Joachim Krieger, Robert M. Strain

arxiv:1012.2890 v2 · 2010-12-13 · math.AP · 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{MZYFDAIAZMITCCSYAUW3NN2RWU}

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	2026-05-18T01:20:22.597206Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6670518100cb11310a58052db6b751b525dd16c5b402816f498678d3afc0f53b

Aliases

arxiv: 1012.2890 · arxiv_version: 1012.2890v2 · doi: 10.48550/arxiv.1012.2890 · pith_short_12: MZYFDAIAZMIT · pith_short_16: MZYFDAIAZMITCCSY · pith_short_8: MZYFDAIA

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/MZYFDAIAZMITCCSYAUW3NN2RWU \
  | 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: 6670518100cb11310a58052db6b751b525dd16c5b402816f498678d3afc0f53b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b0080bccc500c89f2412300240468811f029c282463a8711347a5a2a1ed6126",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2010-12-13T21:44:18Z",
    "title_canon_sha256": "b4dc53b6d8f1c618c3b308354c45d979d0f93dbe765694a4e188743c26e52ae9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.2890",
    "kind": "arxiv",
    "version": 2
  }
}