Pith Number

pith:BZDXGS3P

pith:2019:BZDXGS3PXYXUZYCOVT3BWKMVJO

not attested not anchored not stored refs pending

Global existence for a two-phase flow model with cross diffusion

Esther S. Daus, Josipa-Pina Mili\v{s}i\'c, Nicola Zamponi

arxiv:1901.07296 v2 · 2019-01-22 · 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{BZDXGS3PXYXUZYCOVT3BWKMVJO}

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	2026-05-17T23:45:15.036652Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e47734b6fbe2f4ce04eacf61b29954b99035cfd4fb848af7e99e981c5512192

Aliases

arxiv: 1901.07296 · arxiv_version: 1901.07296v2 · doi: 10.48550/arxiv.1901.07296 · pith_short_12: BZDXGS3PXYXU · pith_short_16: BZDXGS3PXYXUZYCO · pith_short_8: BZDXGS3P

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/BZDXGS3PXYXUZYCOVT3BWKMVJO \
  | 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: 0e47734b6fbe2f4ce04eacf61b29954b99035cfd4fb848af7e99e981c5512192

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80c26822930f4ef10238e5b64479350d93e922c31ee605eaad311c1b9e6510d3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-01-22T14:02:11Z",
    "title_canon_sha256": "473fed7d22422ca8c7582b29070a37bbe963643f6e7b508deec6b30105b8cee9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.07296",
    "kind": "arxiv",
    "version": 2
  }
}