Pith Number

pith:E4ZEXD7H

pith:2014:E4ZEXD7HZFEQCVARX7UZBSKCB4

not attested not anchored not stored refs pending

A well-balanced scheme for two-fluid flows in variable cross-section ducts

INRIA Nancy - Grand Est / IECN / LSIIT / IRMA), Jonathan Jung (IRMA), Philippe Helluy (IRMA

arxiv:1403.1382 v1 · 2014-03-06 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E4ZEXD7HZFEQCVARX7UZBSKCB4}

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	2026-05-18T02:56:59.140438Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27324b8fe7c949015411bfe990c9420f2e21625d0a630f957c17af633c430d12

Aliases

arxiv: 1403.1382 · arxiv_version: 1403.1382v1 · doi: 10.48550/arxiv.1403.1382 · pith_short_12: E4ZEXD7HZFEQ · pith_short_16: E4ZEXD7HZFEQCVAR · pith_short_8: E4ZEXD7H

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/E4ZEXD7HZFEQCVARX7UZBSKCB4 \
  | 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: 27324b8fe7c949015411bfe990c9420f2e21625d0a630f957c17af633c430d12

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f010db87d3334358ecbe5a0d643cf1d6b18e95b2ca1a88207dd7f8beabbaaf1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-03-06T09:28:18Z",
    "title_canon_sha256": "95a26f54ffc03223260cae04f6ec57ca8f48620f430150ed7a6ff8bafb89c3b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.1382",
    "kind": "arxiv",
    "version": 1
  }
}