Pith Number

pith:ZH36QHRZ

pith:2019:ZH36QHRZCDGP3RJTWLXVYOSIRD

not attested not anchored not stored refs pending

A double-continuum transport model for segregated porous media: derivation and sensitivity analysis-driven calibration

(2) Dept. of Civil, Anna Russian (1), Diogo Bolster (2), Earth Sciences, Environmental Engineering, Giovanni Porta (1) ((1) Dipartimento Ingegneria Civile ed Ambientale Politecnico di Milano, Giulia Ceriotti (1), University of Notre Dame)

arxiv:1901.10620 v1 · 2019-01-30 · 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{ZH36QHRZCDGP3RJTWLXVYOSIRD}

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	2026-05-17T23:42:24.281565Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9f7e81e3910ccfdc533b2ef5c3a4888d635343eda0e00db477f771e9feecac4

Aliases

arxiv: 1901.10620 · arxiv_version: 1901.10620v1 · doi: 10.48550/arxiv.1901.10620 · pith_short_12: ZH36QHRZCDGP · pith_short_16: ZH36QHRZCDGP3RJT · pith_short_8: ZH36QHRZ

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/ZH36QHRZCDGP3RJTWLXVYOSIRD \
  | 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: c9f7e81e3910ccfdc533b2ef5c3a4888d635343eda0e00db477f771e9feecac4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "078aada98ea7d2147b424a0e1191b9bfd124c93ae767f6151d8e81d1528bb0d6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2019-01-30T00:07:31Z",
    "title_canon_sha256": "e8fa8394ec34136388d384ffebe4c729e3c595a4d384232b1dfd640f63931993"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.10620",
    "kind": "arxiv",
    "version": 1
  }
}