Pith Number

pith:ZA6BQ5RV

pith:2013:ZA6BQ5RVFN6US7TGWRBXSAPM4Q

not attested not anchored not stored refs pending

The Dirichlet problem for nonlocal operators

Matthieu Felsinger, Moritz Kassmann, Paul Voigt

arxiv:1309.5028 v2 · 2013-09-19 · 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{ZA6BQ5RVFN6US7TGWRBXSAPM4Q}

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	2026-05-18T03:07:22.628120Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c83c1876352b7d497e66b4437901ece41eaef75f3680c30559f13ec3cc448dd5

Aliases

arxiv: 1309.5028 · arxiv_version: 1309.5028v2 · doi: 10.48550/arxiv.1309.5028 · pith_short_12: ZA6BQ5RVFN6U · pith_short_16: ZA6BQ5RVFN6US7TG · pith_short_8: ZA6BQ5RV

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/ZA6BQ5RVFN6US7TGWRBXSAPM4Q \
  | 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: c83c1876352b7d497e66b4437901ece41eaef75f3680c30559f13ec3cc448dd5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "550868823596bbfd4e7e5b61d9fb8b52bdb98b7628b4f2b5746312439f5d393a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2013-09-19T15:35:50Z",
    "title_canon_sha256": "ad3db05f92f77e0b15cc01e58b5ea62085f58d0dabc16bc2bbfd3c42c3657312"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.5028",
    "kind": "arxiv",
    "version": 2
  }
}