Pith Number

pith:3D7DZ4GW

pith:2016:3D7DZ4GWFV7WPA4RWZN23LBCNK

not attested not anchored not stored refs pending

An Asymptotic Preserving Maxwell Solver Resulting in the Darwin Limit of Electrodynamics

Andrew J. Christlieb, Benjamin Ong, Wei Guo, Yingda Cheng

arxiv:1606.08867 v1 · 2016-06-28 · 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{3D7DZ4GWFV7WPA4RWZN23LBCNK}

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	2026-05-18T01:11:42.174051Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8fe3cf0d62d7f678391b65badac226abfc202f7e8467b73d01abd24965f75fd

Aliases

arxiv: 1606.08867 · arxiv_version: 1606.08867v1 · doi: 10.48550/arxiv.1606.08867 · pith_short_12: 3D7DZ4GWFV7W · pith_short_16: 3D7DZ4GWFV7WPA4R · pith_short_8: 3D7DZ4GW

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/3D7DZ4GWFV7WPA4RWZN23LBCNK \
  | 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: d8fe3cf0d62d7f678391b65badac226abfc202f7e8467b73d01abd24965f75fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b682d87078a08b62bb202a0cd73942d2f9b91d6609d687a4de9cee0a3138cd9a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-06-28T20:06:01Z",
    "title_canon_sha256": "545f789d6141df3f52988b8d69e6f182f5cc46bebb4079ded410dba8063453af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.08867",
    "kind": "arxiv",
    "version": 1
  }
}