Pith Number

pith:4BXIMUPW

pith:2015:4BXIMUPW65KYJAGIAO4PISMUB6

not attested not anchored not stored refs pending

A $C^1$ virtual element method for the Cahn-Hilliard equation with polygonal meshes

Lourenco Beirao da Veiga, Marco Verani, Paola F. Antonietti, Simone Scacchi

arxiv:1502.03259 v1 · 2015-02-11 · 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{4BXIMUPW65KYJAGIAO4PISMUB6}

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	2026-05-18T02:27:19.858448Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e06e8651f6f7558480c803b8f449940fb3cefd2a581ea5aad3744863127468d4

Aliases

arxiv: 1502.03259 · arxiv_version: 1502.03259v1 · doi: 10.48550/arxiv.1502.03259 · pith_short_12: 4BXIMUPW65KY · pith_short_16: 4BXIMUPW65KYJAGI · pith_short_8: 4BXIMUPW

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/4BXIMUPW65KYJAGIAO4PISMUB6 \
  | 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: e06e8651f6f7558480c803b8f449940fb3cefd2a581ea5aad3744863127468d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ceb87620697934d16c4886998a47d1a5a0d0c83356ef33fecb20c7d0d984d93e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-02-11T10:57:03Z",
    "title_canon_sha256": "96bf9c373506e625915ed4ed25b85cf86c629d692384405f945ad2f4efe922ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.03259",
    "kind": "arxiv",
    "version": 1
  }
}