Pith Number

pith:K2LR6BZW

pith:2008:K2LR6BZWOJZTOFAATJKD3OP42P

not attested not anchored not stored refs pending

Finite element scheme for integro-partial differential equations

Espen R.Jakobsen, Fabio Camilli

arxiv:0805.3272 v1 · 2008-05-21 · math.NA · cs.NA · 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{K2LR6BZWOJZTOFAATJKD3OP42P}

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	2026-06-03T22:06:06.363594Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56971f073672733714009a543db9fcd3daa8002b74e6371fb5c7de67b8646ffa

Aliases

arxiv: 0805.3272 · arxiv_version: 0805.3272v1 · doi: 10.48550/arxiv.0805.3272 · pith_short_12: K2LR6BZWOJZT · pith_short_16: K2LR6BZWOJZTOFAA · pith_short_8: K2LR6BZW

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/K2LR6BZWOJZTOFAATJKD3OP42P \
  | 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: 56971f073672733714009a543db9fcd3daa8002b74e6371fb5c7de67b8646ffa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4238a7c37f06c9992a8868c3083e838484752b18f3ea4994cce9a52b457f8547",
    "cross_cats_sorted": [
      "cs.NA",
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2008-05-21T13:07:48Z",
    "title_canon_sha256": "46a6398e91dec1c776341fe96c51d83b63da17c179b0be9c1c5b8eaa17da6b0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0805.3272",
    "kind": "arxiv",
    "version": 1
  }
}