Pith Number

pith:XPLXXGUJ

pith:2012:XPLXXGUJGL5GCRBSTMMGK57YYQ

not attested not anchored not stored refs pending

A "well-balanced" finite volume scheme for blood flow simulation

Olivier Delestre (JAD), Pierre-Yves Lagr\'ee (IJLRA)

arxiv:1205.6033 v1 · 2012-05-28 · math.NA · cs.CE · 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{XPLXXGUJGL5GCRBSTMMGK57YYQ}

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	2026-05-18T03:27:23.177233Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bbd77b9a8932fa6144329b186577f8c435ab56bc4fe86d19a5d3596285368e46

Aliases

arxiv: 1205.6033 · arxiv_version: 1205.6033v1 · doi: 10.48550/arxiv.1205.6033 · pith_short_12: XPLXXGUJGL5G · pith_short_16: XPLXXGUJGL5GCRBS · pith_short_8: XPLXXGUJ

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/XPLXXGUJGL5GCRBSTMMGK57YYQ \
  | 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: bbd77b9a8932fa6144329b186577f8c435ab56bc4fe86d19a5d3596285368e46

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2f3f3b55a9f926c169bebef7520f806a49bc772aa7aaea2368dc5a343fbf7b1",
    "cross_cats_sorted": [
      "cs.CE",
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2012-05-28T06:19:14Z",
    "title_canon_sha256": "04fc01d741d5b4b33a09631db8dcf565ec67f4be9bcfb9e287b30b9e32082f15"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.6033",
    "kind": "arxiv",
    "version": 1
  }
}