Pith Number

pith:B63AUT2A

pith:2014:B63AUT2A2HQZ5GCYFELWP43BUP

not attested not anchored not stored refs pending

Two-velocity hydrodynamics in fluid mechanics: Part I Well posedness for zero Mach number systems

Didier Bresch, Ewelina Zatorska, Vincent Giovangigli

arxiv:1411.5482 v2 · 2014-11-20 · 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{B63AUT2A2HQZ5GCYFELWP43BUP}

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	2026-05-18T02:21:51.548653Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0fb60a4f40d1e19e9858291767f361a3d92de58493da5d076988374339e6542a

Aliases

arxiv: 1411.5482 · arxiv_version: 1411.5482v2 · doi: 10.48550/arxiv.1411.5482 · pith_short_12: B63AUT2A2HQZ · pith_short_16: B63AUT2A2HQZ5GCY · pith_short_8: B63AUT2A

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/B63AUT2A2HQZ5GCYFELWP43BUP \
  | 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: 0fb60a4f40d1e19e9858291767f361a3d92de58493da5d076988374339e6542a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24f283f43967a1f1f07f280eb0ea224e611ad65dce6e63912552c3236a323fe3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-11-20T09:50:59Z",
    "title_canon_sha256": "3cd9ea3bc22a4d72a2587143b475dc56e19afcc45e59f53370fd12f963996f29"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.5482",
    "kind": "arxiv",
    "version": 2
  }
}