Pith Number

pith:NFJWUARJ

pith:2014:NFJWUARJYWOATIGQV4HWEIOCAC

not attested not anchored not stored refs pending

Stability and Convergence of a Second Order Mixed Finite Element Method for the Cahn-Hilliard Equation

Amanda E. Diegel, Cheng Wang, Steven M. Wise

arxiv:1411.5248 v1 · 2014-11-19 · 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{NFJWUARJYWOATIGQV4HWEIOCAC}

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	2026-05-18T02:34:39.390917Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69536a0229c59c09a0d0af0f6221c200b20aa6e91e046f3dce0838e5b0f8c86d

Aliases

arxiv: 1411.5248 · arxiv_version: 1411.5248v1 · doi: 10.48550/arxiv.1411.5248 · pith_short_12: NFJWUARJYWOA · pith_short_16: NFJWUARJYWOATIGQ · pith_short_8: NFJWUARJ

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/NFJWUARJYWOATIGQV4HWEIOCAC \
  | 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: 69536a0229c59c09a0d0af0f6221c200b20aa6e91e046f3dce0838e5b0f8c86d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ac6bcadf8f894dbd496d9a99bf101e67244ffa402733b9cc7151f7c812c6444",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-11-19T15:14:18Z",
    "title_canon_sha256": "1fa753555f4db93d8042afcf477496396739c7a5db7c210f64258e637916d91c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.5248",
    "kind": "arxiv",
    "version": 1
  }
}