Pith Number

pith:NNPJUYBZ

pith:2011:NNPJUYBZLU2YTFK7UMHWGG2ABH

not attested not anchored not stored refs pending

Adaptive Finite Element Method Assisted by Stochastic Simulation of Chemical Systems

Radek Erban, Simon L. Cotter, Tomas Vejchodsky

arxiv:1111.2265 v1 · 2011-11-09 · math.NA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NNPJUYBZLU2YTFK7UMHWGG2ABH}

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	2026-05-18T04:08:43.702057Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b5e9a60395d3589955fa30f631b4009d3b8f36bd4200b74264ee1dea46399ce

Aliases

arxiv: 1111.2265 · arxiv_version: 1111.2265v1 · doi: 10.48550/arxiv.1111.2265 · pith_short_12: NNPJUYBZLU2Y · pith_short_16: NNPJUYBZLU2YTFK7 · pith_short_8: NNPJUYBZ

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/NNPJUYBZLU2YTFK7UMHWGG2ABH \
  | 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: 6b5e9a60395d3589955fa30f631b4009d3b8f36bd4200b74264ee1dea46399ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92151fbe8de91e22e7db36bf99fda9b2132787e5af8e6b6af9dade2e8546df04",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2011-11-09T16:39:12Z",
    "title_canon_sha256": "b27c4826d450e093762e85696b4b53a34d526add0c7e68c1740b554671b32315"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.2265",
    "kind": "arxiv",
    "version": 1
  }
}