Pith Number

pith:DMPR5GJZ

pith:2015:DMPR5GJZKHRWKJKPYAH34JJIYT

not attested not anchored not stored refs pending

New Extended Formulations of Euler-Korteweg Equations Based on a Generalization of the Quantum Bohm Identity

Didier Bresch, Fr\'ed\'eric Couderc, Jean-Paul Vila, Pascal Noble

arxiv:1503.08678 v1 · 2015-03-30 · 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{DMPR5GJZKHRWKJKPYAH34JJIYT}

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	2026-05-18T02:20:01.149943Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b1f1e993951e365254fc00fbe2528c4f0f0adae537edfa22e2a1c6c5ed7efc8

Aliases

arxiv: 1503.08678 · arxiv_version: 1503.08678v1 · doi: 10.48550/arxiv.1503.08678 · pith_short_12: DMPR5GJZKHRW · pith_short_16: DMPR5GJZKHRWKJKP · pith_short_8: DMPR5GJZ

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/DMPR5GJZKHRWKJKPYAH34JJIYT \
  | 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: 1b1f1e993951e365254fc00fbe2528c4f0f0adae537edfa22e2a1c6c5ed7efc8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c81fc4994c0c700cd754b51b5138fc37ad3e558af6e839a5d0906e266cda0aa9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-03-30T14:11:15Z",
    "title_canon_sha256": "99242f3599126c7db7c86d6bc7d825f6bd91c1e2c769b4117672fdd4af37bbab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.08678",
    "kind": "arxiv",
    "version": 1
  }
}