Pith Number

pith:XNMOF6EI

pith:2018:XNMOF6EICKA22PFYZH7WLBRLQT

not attested not anchored not stored refs pending

Dual solutions for opposing mixed convection in porous media

Ioan Pop, Jian-Jun Shu, Qi-Wen Wang

arxiv:1803.05934 v1 · 2018-03-15 · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XNMOF6EICKA22PFYZH7WLBRLQT}

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	2026-05-18T00:20:51.373128Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb58e2f8881281ad3cb8c9ff65862b84f69140da360c095414795d5ee80cc047

Aliases

arxiv: 1803.05934 · arxiv_version: 1803.05934v1 · doi: 10.48550/arxiv.1803.05934 · pith_short_12: XNMOF6EICKA2 · pith_short_16: XNMOF6EICKA22PFY · pith_short_8: XNMOF6EI

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/XNMOF6EICKA22PFYZH7WLBRLQT \
  | 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: bb58e2f8881281ad3cb8c9ff65862b84f69140da360c095414795d5ee80cc047

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57261253ef7240678a01dadc9e6c4f0956eebfacfc53c25f474e3d5f9ca60c9f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2018-03-15T18:22:15Z",
    "title_canon_sha256": "6866df0f3bf78b89cd8c398590a6c50fea691ab88a787994f0057761b36b9e3b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.05934",
    "kind": "arxiv",
    "version": 1
  }
}