Pith Number

pith:B6CVNSJ5

pith:2008:B6CVNSJ5MFF4K5IPD2IBTKLC6T

not attested not anchored not stored refs pending

An entropy preserving finite-element/finite-volume pressure correction scheme for the drift-flux model

IRSN), Jean-Claude Latch\'e (IRSN), Laura Gastaldo (LATP, Raphaele Herbin (LATP)

arxiv:0803.2469 v1 · 2008-03-17 · math.NA · cs.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{B6CVNSJ5MFF4K5IPD2IBTKLC6T}

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	2026-06-03T22:06:05.161130Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f8556c93d614bc5750f1e9019a962f4ff55bece9c4e84953ef7b550bfd1b957

Aliases

arxiv: 0803.2469 · arxiv_version: 0803.2469v1 · doi: 10.48550/arxiv.0803.2469 · pith_short_12: B6CVNSJ5MFF4 · pith_short_16: B6CVNSJ5MFF4K5IP · pith_short_8: B6CVNSJ5

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/B6CVNSJ5MFF4K5IPD2IBTKLC6T \
  | 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: 0f8556c93d614bc5750f1e9019a962f4ff55bece9c4e84953ef7b550bfd1b957

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f232a6cb6b4908e84631e71dabdf19132f2c98b322c402f108a87cf85015face",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2008-03-17T15:13:22Z",
    "title_canon_sha256": "7de01fd9278888b767b1f225c9e9fa201491f7e541b5683846aec394e306f438"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0803.2469",
    "kind": "arxiv",
    "version": 1
  }
}