Pith Number

pith:K2LC4NU7

pith:2018:K2LC4NU7CREE7CZTHS7UBLGZE7

not attested not anchored not stored refs pending

On the solution of coupled heat and moisture transport in porous material

Denys Dutykh (LAMA), Julien Berger (LOCIE), Nathan Mendes (PUCPR), Suelen Gasparin (LAMA)

arxiv:1805.02710 v2 · 2018-04-20 · physics.app-ph · cs.NA · math.NA · physics.class-ph · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K2LC4NU7CREE7CZTHS7UBLGZE7}

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	2026-06-04T19:11:52.245974Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56962e369f14484f8b333cbf40acd927cfc337883727c9206a1d87bcd05be02a

Aliases

arxiv: 1805.02710 · arxiv_version: 1805.02710v2 · doi: 10.48550/arxiv.1805.02710 · pith_short_12: K2LC4NU7CREE · pith_short_16: K2LC4NU7CREE7CZT · pith_short_8: K2LC4NU7

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/K2LC4NU7CREE7CZTHS7UBLGZE7 \
  | 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: 56962e369f14484f8b333cbf40acd927cfc337883727c9206a1d87bcd05be02a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1311cb04b0bc9388ee6e73b473750534e88af6c3a1d3c4d25947d0337dc5db2b",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA",
      "physics.class-ph",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2018-04-20T09:28:06Z",
    "title_canon_sha256": "82e57c328b1cce20aa650dbc2f08fd4a78339c172bad51c549afc9c2a33ec7dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.02710",
    "kind": "arxiv",
    "version": 2
  }
}