Pith Number

pith:NVG2UPKV

pith:2014:NVG2UPKVMEXWUSPCPHDSKHBDDN

not attested not anchored not stored refs pending

Energy evolution of multi-symplectic methods for Maxwell equations with perfectly matched layer boundary

Jialin Hong, Lihai Ji

arxiv:1410.7177 v1 · 2014-10-27 · 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{NVG2UPKVMEXWUSPCPHDSKHBDDN}

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	2026-05-18T02:39:17.881803Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d4daa3d55612f6a49e279c7251c231b4b15734c9894a185292f69dfbc90f574

Aliases

arxiv: 1410.7177 · arxiv_version: 1410.7177v1 · doi: 10.48550/arxiv.1410.7177 · pith_short_12: NVG2UPKVMEXW · pith_short_16: NVG2UPKVMEXWUSPC · pith_short_8: NVG2UPKV

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/NVG2UPKVMEXWUSPCPHDSKHBDDN \
  | 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: 6d4daa3d55612f6a49e279c7251c231b4b15734c9894a185292f69dfbc90f574

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16f1815e1e9b0e589a09422facc676f14ec2d769cecadb131f8e0796844e2af7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-10-27T10:38:16Z",
    "title_canon_sha256": "624c267fdc9f340f485ba51888877c85871b1566481829c6dbdb5f3969d15191"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.7177",
    "kind": "arxiv",
    "version": 1
  }
}