Pith Number

pith:QWURIZOE

pith:2010:QWURIZOEOTDXBS476K3IBYQTSX

not attested not anchored not stored refs pending

A conservative coupling algorithm between a compressible flow and a rigid body using an Embedded Boundary method

Christian Mariotti, Christian Tenaud, Laurent Monasse, Serge Piperno, Virginie Daru

arxiv:1012.5479 v2 · 2010-12-25 · 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{QWURIZOEOTDXBS476K3IBYQTSX}

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	2026-05-18T00:56:12.789856Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85a91465c474c770cb9ff2b680e21395c842f7ab01210c31283de096763754b3

Aliases

arxiv: 1012.5479 · arxiv_version: 1012.5479v2 · doi: 10.48550/arxiv.1012.5479 · pith_short_12: QWURIZOEOTDX · pith_short_16: QWURIZOEOTDXBS47 · pith_short_8: QWURIZOE

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/QWURIZOEOTDXBS476K3IBYQTSX \
  | 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: 85a91465c474c770cb9ff2b680e21395c842f7ab01210c31283de096763754b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d27e1c52db212bb7723095955bf9f7e3f4c91c2bf06434078d74ff46e680b30",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2010-12-25T14:55:19Z",
    "title_canon_sha256": "5862795b9f1c87f90581b63c1e94dcd97f49fac30efbc15ad7398d3b056abe05"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.5479",
    "kind": "arxiv",
    "version": 2
  }
}