Pith Number

pith:5UNH5FQ7

pith:2012:5UNH5FQ7WW5XOPMPSCM4IQR7R4

not attested not anchored not stored refs pending

A SPH model for incompressible turbulence

N. A. Adams, X. Y. Hu

arxiv:1204.5097 v1 · 2012-04-23 · 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{5UNH5FQ7WW5XOPMPSCM4IQR7R4}

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	2026-05-18T00:23:57.687655Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed1a7e961fb5bb773d8f9099c4423f8f1f40480f812e842ef0b02e38d07ece38

Aliases

arxiv: 1204.5097 · arxiv_version: 1204.5097v1 · doi: 10.48550/arxiv.1204.5097 · pith_short_12: 5UNH5FQ7WW5X · pith_short_16: 5UNH5FQ7WW5XOPMP · pith_short_8: 5UNH5FQ7

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/5UNH5FQ7WW5XOPMPSCM4IQR7R4 \
  | 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: ed1a7e961fb5bb773d8f9099c4423f8f1f40480f812e842ef0b02e38d07ece38

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05de41cdeeab50cdfc29c19609530f1ebcc2946e11addfae42b97b61a38cb07c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2012-04-23T16:19:08Z",
    "title_canon_sha256": "fcdd95fc6ffd05e36c1b83644a1828bda84c839827021477e28dd0257eb3ba7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.5097",
    "kind": "arxiv",
    "version": 1
  }
}