Pith Number

pith:IFAX4MY4

pith:2012:IFAX4MY44TCFL2PKQDT6CT2AO4

not attested not anchored not stored refs pending

Stochastic representation of solutions to degenerate elliptic and parabolic boundary value and obstacle problems with Dirichlet boundary conditions

Camelia Pop, Paul M. N. Feehan

arxiv:1204.1317 v4 · 2012-04-05 · math.PR · 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{IFAX4MY44TCFL2PKQDT6CT2AO4}

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	2026-05-18T01:17:35.415394Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41417e331ce4c455e9ea80e7e14f40773534e58fcbbf7b52519923b838f8b3ca

Aliases

arxiv: 1204.1317 · arxiv_version: 1204.1317v4 · doi: 10.48550/arxiv.1204.1317 · pith_short_12: IFAX4MY44TCF · pith_short_16: IFAX4MY44TCFL2PK · pith_short_8: IFAX4MY4

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/IFAX4MY44TCFL2PKQDT6CT2AO4 \
  | 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: 41417e331ce4c455e9ea80e7e14f40773534e58fcbbf7b52519923b838f8b3ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1fff8cfeda26bd185bb2c3d8dcad85f44919a530508fabb4b1aebd81dd3fbd6a",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2012-04-05T19:28:49Z",
    "title_canon_sha256": "506c326d92ebfeff0fe084599efcbe95f595a6c04f4e70e6171a57d2b4c7f315"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.1317",
    "kind": "arxiv",
    "version": 4
  }
}