Pith Number

pith:W3VCT6P6

pith:2015:W3VCT6P6CFRPW63NOUH7LPOPSE

not attested not anchored not stored refs pending

On the generalized Buckley-Leverett equation

Garving K. Luli, Jan Burczak, Rafael Granero-Belinch\'on

arxiv:1509.07799 v2 · 2015-09-25 · 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{W3VCT6P6CFRPW63NOUH7LPOPSE}

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	2026-05-18T01:15:52.400127Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6ea29f9fe1162fb7b6d750ff5bdcf912d32915ea2e2385e10017eb75abc9c22

Aliases

arxiv: 1509.07799 · arxiv_version: 1509.07799v2 · doi: 10.48550/arxiv.1509.07799 · pith_short_12: W3VCT6P6CFRP · pith_short_16: W3VCT6P6CFRPW63N · pith_short_8: W3VCT6P6

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/W3VCT6P6CFRPW63NOUH7LPOPSE \
  | 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: b6ea29f9fe1162fb7b6d750ff5bdcf912d32915ea2e2385e10017eb75abc9c22

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "598df461e9aeb0219268715ec46ab49228fb6c79e304e1fdc4fe44e647db03b5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-09-25T17:31:24Z",
    "title_canon_sha256": "f8fb0c741758742f030dfb24cfdd990c143ac9073561cbbe786cdc2af7fa399a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.07799",
    "kind": "arxiv",
    "version": 2
  }
}