Pith Number

pith:TB3LJYO2

pith:2019:TB3LJYO2QDPKQXKGEBJEMEVJWL

not attested not anchored not stored refs pending

Superconvergent HDG methods for Maxwell's equations via the $M$-decomposition

Gang Chen, Peter Monk, Yangwen Zhang

arxiv:1905.07383 v1 · 2019-05-17 · 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{TB3LJYO2QDPKQXKGEBJEMEVJWL}

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	2026-05-17T23:45:55.760932Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9876b4e1da80dea85d4620524612a9b2c873bcaafb404474d1d54372d460d650

Aliases

arxiv: 1905.07383 · arxiv_version: 1905.07383v1 · doi: 10.48550/arxiv.1905.07383 · pith_short_12: TB3LJYO2QDPK · pith_short_16: TB3LJYO2QDPKQXKG · pith_short_8: TB3LJYO2

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/TB3LJYO2QDPKQXKGEBJEMEVJWL \
  | 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: 9876b4e1da80dea85d4620524612a9b2c873bcaafb404474d1d54372d460d650

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2679914ed9389d93e49b4e7b12006d4851b84d5ce61dcf6f89be7ed03bfe98cd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2019-05-17T17:30:38Z",
    "title_canon_sha256": "13e4e5b2d1acfef87639ed40b950f583cf11b61fdcba59c93c7f7bad9e6a16fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.07383",
    "kind": "arxiv",
    "version": 1
  }
}