Pith Number

pith:NFTW4FZB

pith:2012:NFTW4FZBJEBB5Z4JSW7WEVC5ZS

not attested not anchored not stored refs pending

Saturation-Dependence of Dispersion in Porous Media

Allen G. Hunt, B. Ghanbarian-Alavijeh, Thomas E. Skinner

arxiv:1210.4581 v1 · 2012-10-16 · 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{NFTW4FZBJEBB5Z4JSW7WEVC5ZS}

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	2026-05-18T01:53:53.883457Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69676e172149021ee78995bf62545dcca14113c755c3ea4ce8179e601c704446

Aliases

arxiv: 1210.4581 · arxiv_version: 1210.4581v1 · doi: 10.48550/arxiv.1210.4581 · pith_short_12: NFTW4FZBJEBB · pith_short_16: NFTW4FZBJEBB5Z4J · pith_short_8: NFTW4FZB

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/NFTW4FZBJEBB5Z4JSW7WEVC5ZS \
  | 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: 69676e172149021ee78995bf62545dcca14113c755c3ea4ce8179e601c704446

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2429ee49dd42fb430adbfe35b533a68e849502ae372d19a925ac2e5b0cada124",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2012-10-16T21:37:44Z",
    "title_canon_sha256": "d1bea9c1dad68370a46f8eb415bb7e93532ee2ebb73d7fed8bfe408c0e562c31"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.4581",
    "kind": "arxiv",
    "version": 1
  }
}