Pith Number

pith:ZMGYD73R

pith:2011:ZMGYD73RPT2IVVAGUR2CI2D4XJ

not attested not anchored not stored refs pending

Study of an Advection-Reaction-Diffusion equation in a compressible flow field

Federico Bianco, Roger Prud'homme, Sergio Chibbaro

arxiv:1104.1052 v1 · 2011-04-06 · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZMGYD73RPT2IVVAGUR2CI2D4XJ}

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	2026-05-18T04:24:53.730747Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb0d81ff717cf48ad406a47424687cba5f56c8c24894cd9fda49cbf1d2663a84

Aliases

arxiv: 1104.1052 · arxiv_version: 1104.1052v1 · doi: 10.48550/arxiv.1104.1052 · pith_short_12: ZMGYD73RPT2I · pith_short_16: ZMGYD73RPT2IVVAG · pith_short_8: ZMGYD73R

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/ZMGYD73RPT2IVVAGUR2CI2D4XJ \
  | 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: cb0d81ff717cf48ad406a47424687cba5f56c8c24894cd9fda49cbf1d2663a84

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15516df47e11c1d2110273241d81c7b189458ac9dfcd98727362655c615a2741",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2011-04-06T10:23:23Z",
    "title_canon_sha256": "c5952ccfc8c0f0affd86ea4297b9470120ca4137975e5e8eabd48b42edb88426"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.1052",
    "kind": "arxiv",
    "version": 1
  }
}