Pith Number

pith:MQ2IGRPJ

pith:2009:MQ2IGRPJX2XKDLLR54FTVOMQAX

not attested not anchored not stored refs pending

Convergence to steady states for radially symmetric solutions to a quasilinear degenerate diffusive Hamilton-Jacobi equation

Christian Stinner, FRDP), Guy Barles (LMPT, Philippe Lauren\c{c}ot (IMT)

arxiv:0907.0566 v1 · 2009-07-03 · 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{MQ2IGRPJX2XKDLLR54FTVOMQAX}

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	2026-05-18T04:05:57.952760Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

64348345e9beaea1ad71ef0b3ab99005efd2f51e494a050badecdce06497ee27

Aliases

arxiv: 0907.0566 · arxiv_version: 0907.0566v1 · doi: 10.48550/arxiv.0907.0566 · pith_short_12: MQ2IGRPJX2XK · pith_short_16: MQ2IGRPJX2XKDLLR · pith_short_8: MQ2IGRPJ

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/MQ2IGRPJX2XKDLLR54FTVOMQAX \
  | 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: 64348345e9beaea1ad71ef0b3ab99005efd2f51e494a050badecdce06497ee27

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9de25ef6eb22813c99fb602599f8855e35c71504094a2e026d4a4413eee9ece7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2009-07-03T08:58:54Z",
    "title_canon_sha256": "91d8abef9d3b8fa64dff220bd7ff70830b6e40a31ebddce9487624a5875ac4b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.0566",
    "kind": "arxiv",
    "version": 1
  }
}