Pith Number

pith:MIBJNVQ6

pith:2013:MIBJNVQ6PAEAOA5QMHSA4GAB37

not attested not anchored not stored refs pending

Unsaturated Hydraulic Conductivity Models Based on Truncated Lognormal Pore-size Distributions

Bwalya Malama, Kristopher L. Kuhlman

arxiv:1301.0772 v2 · 2013-01-04 · physics.geo-ph · 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{MIBJNVQ6PAEAOA5QMHSA4GAB37}

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	2026-05-18T01:10:54.897251Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

620296d61e78080703b061e40e1801dfcd578fe99cdde80043f7cdf55e3afcec

Aliases

arxiv: 1301.0772 · arxiv_version: 1301.0772v2 · doi: 10.48550/arxiv.1301.0772 · pith_short_12: MIBJNVQ6PAEA · pith_short_16: MIBJNVQ6PAEAOA5Q · pith_short_8: MIBJNVQ6

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/MIBJNVQ6PAEAOA5QMHSA4GAB37 \
  | 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: 620296d61e78080703b061e40e1801dfcd578fe99cdde80043f7cdf55e3afcec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7125a01ca50b82c20d89d650055e70b3c260e3906ee011781438e43916666598",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2013-01-04T17:01:10Z",
    "title_canon_sha256": "df4514767ccafe854ef171dca2be5972deea1faf2f2577d235f1c58e3352e5c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.0772",
    "kind": "arxiv",
    "version": 2
  }
}