Pith Number

pith:HX7H4RZS

pith:2018:HX7H4RZSZHWQQAZFLPWYQTXPNW

not attested not anchored not stored refs pending

Maximum principle satisfying CWENO schemes for non-local conservation laws

Jan Friedrich, Oliver Kolb

arxiv:1803.05212 v2 · 2018-03-14 · 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{HX7H4RZSZHWQQAZFLPWYQTXPNW}

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	2026-05-17T23:49:17.756094Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3dfe7e4732c9ed0803255bed884eef6d86ac839c9ae81135a94ffb9e4d1fc273

Aliases

arxiv: 1803.05212 · arxiv_version: 1803.05212v2 · doi: 10.48550/arxiv.1803.05212 · pith_short_12: HX7H4RZSZHWQ · pith_short_16: HX7H4RZSZHWQQAZF · pith_short_8: HX7H4RZS

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/HX7H4RZSZHWQQAZFLPWYQTXPNW \
  | 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: 3dfe7e4732c9ed0803255bed884eef6d86ac839c9ae81135a94ffb9e4d1fc273

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38f8cbec6a332304b380a76fb061d20d572b7b2c6bcd5ab75a737a16f4301cc7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-03-14T11:39:20Z",
    "title_canon_sha256": "2bf20256cf852e62e73db8a603d8fe0bab810a4accc687fb82e8b7671c9bb794"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.05212",
    "kind": "arxiv",
    "version": 2
  }
}