Pith Number

pith:7MWOJQF3

pith:2010:7MWOJQF3FN3BW6YQWM5Z7DK3ZI

not attested not anchored not stored refs pending

Analysis of a turbulence model related to that of k-epsilon for stationary and compressible flows

Pierre Dreyfuss (JAD)

arxiv:1009.4649 v2 · 2010-09-23 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7MWOJQF3FN3BW6YQWM5Z7DK3ZI}

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	2026-05-18T04:39:38.565739Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb2ce4c0bb2b761b7b10b33b9f8d5bca23f1be93f0324d7afc3ffd645356f5b1

Aliases

arxiv: 1009.4649 · arxiv_version: 1009.4649v2 · doi: 10.48550/arxiv.1009.4649 · pith_short_12: 7MWOJQF3FN3B · pith_short_16: 7MWOJQF3FN3BW6YQ · pith_short_8: 7MWOJQF3

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/7MWOJQF3FN3BW6YQWM5Z7DK3ZI \
  | 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: fb2ce4c0bb2b761b7b10b33b9f8d5bca23f1be93f0324d7afc3ffd645356f5b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33fd66e77a0aac50eccc41bcf6f22d8ea3c4dd588c06185d229ea61a9bef7bba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2010-09-23T16:02:34Z",
    "title_canon_sha256": "bf15370d41666b5233c7f9626c219fe5e4721b346b6de71036a7ee382098e4a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.4649",
    "kind": "arxiv",
    "version": 2
  }
}