Pith Number

pith:PI7JF7HR

pith:2019:PI7JF7HRKTX43WQC2OUMOYBF5T

not attested not anchored not stored refs pending

A convergent Lagrangian discretization for $p$-Wasserstein and flux-limited diffusion equations

Benjamin S\"ollner, Oliver Junge

arxiv:1906.01321 v2 · 2019-06-04 · math.AP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PI7JF7HRKTX43WQC2OUMOYBF5T}

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	2026-05-17T23:40:03.384328Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a3e92fcf154efcdda02d3a8c76025ecf2436aeca5270460391561e39ccf5151

Aliases

arxiv: 1906.01321 · arxiv_version: 1906.01321v2 · doi: 10.48550/arxiv.1906.01321 · pith_short_12: PI7JF7HRKTX4 · pith_short_16: PI7JF7HRKTX43WQC · pith_short_8: PI7JF7HR

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/PI7JF7HRKTX43WQC2OUMOYBF5T \
  | 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: 7a3e92fcf154efcdda02d3a8c76025ecf2436aeca5270460391561e39ccf5151

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2ccb78ce01a5c16abaaf52c936ada42f40d228ff1f11b2de85c68eb18de2598",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-06-04T10:27:46Z",
    "title_canon_sha256": "aa70420f0ff29adb81beeea3e95db9d0d334532dbe7efad087747b42f966b010"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.01321",
    "kind": "arxiv",
    "version": 2
  }
}