Pith Number

pith:NFU32O5U

pith:2016:NFU32O5U7QFYPAIP44HSLFZ65S

not attested not anchored not stored refs pending

CWENO: uniformly accurate reconstructions for balance laws

G. Puppo, G. Visconti, I. Cravero, M. Semplice

arxiv:1607.07319 v1 · 2016-07-25 · 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{NFU32O5U7QFYPAIP44HSLFZ65S}

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	2026-05-18T00:11:24.018175Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6969bd3bb4fc0b87810fe70f25973eeca402c008b9cfacc0e2399fd15d2c3c6d

Aliases

arxiv: 1607.07319 · arxiv_version: 1607.07319v1 · doi: 10.48550/arxiv.1607.07319 · pith_short_12: NFU32O5U7QFY · pith_short_16: NFU32O5U7QFYPAIP · pith_short_8: NFU32O5U

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/NFU32O5U7QFYPAIP44HSLFZ65S \
  | 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: 6969bd3bb4fc0b87810fe70f25973eeca402c008b9cfacc0e2399fd15d2c3c6d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06182121e5353bea8dc59859baf326b107c016eb2a70abe4bb903d4b2d0e6e7e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-07-25T15:32:28Z",
    "title_canon_sha256": "2c21c5365dbaafaee64f90618ef5cb386404add4326747f1ece67c81bf4c3525"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.07319",
    "kind": "arxiv",
    "version": 1
  }
}