Pith Number

pith:6HSUJZMQ

pith:2010:6HSUJZMQHU3WNNELY4VFNDZA72

not attested not anchored not stored refs pending

Mathematical model for coupling a quasi-unidimensional perfect flow

Fran\c{c}ois Dubois (LM-Orsay), R\'egis Msallam

arxiv:1006.2991 v1 · 2010-06-15 · math.NA · cs.NA · 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{6HSUJZMQHU3WNNELY4VFNDZA72}

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	2026-06-03T23:06:38.518780Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f1e544e5903d3766b48bc72a568f20fe93c6c1e44636a75e6233bf2da1eb3969

Aliases

arxiv: 1006.2991 · arxiv_version: 1006.2991v1 · doi: 10.48550/arxiv.1006.2991 · pith_short_12: 6HSUJZMQHU3W · pith_short_16: 6HSUJZMQHU3WNNEL · pith_short_8: 6HSUJZMQ

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/6HSUJZMQHU3WNNELY4VFNDZA72 \
  | 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: f1e544e5903d3766b48bc72a568f20fe93c6c1e44636a75e6233bf2da1eb3969

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b01b4bc88d690e3934404ede10bfed9bfc69f98020dfafadcc713894f70629ff",
    "cross_cats_sorted": [
      "cs.NA",
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2010-06-15T14:05:13Z",
    "title_canon_sha256": "18b8cd43b9db1e54b92a4c243c8a6607694ce9e78ef4a7264073231f48512899"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.2991",
    "kind": "arxiv",
    "version": 1
  }
}