Pith Number

pith:7NMCBNPI

pith:2013:7NMCBNPI63H2NL2GVYZJLD6C52

not attested not anchored not stored refs pending

Advection-Dispersion Across Interfaces

Edward C. Waymire, Enrique A. Thomann, Jorge M. Ramirez

arxiv:1310.7643 v2 · 2013-10-28 · math.ST · stat.ME · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7NMCBNPI63H2NL2GVYZJLD6C52}

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	2026-05-18T03:04:06.192625Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb5820b5e8f6cfa6af46ae32958fc2eebfb2135b4780f2dd7393a0620561a219

Aliases

arxiv: 1310.7643 · arxiv_version: 1310.7643v2 · doi: 10.48550/arxiv.1310.7643 · pith_short_12: 7NMCBNPI63H2 · pith_short_16: 7NMCBNPI63H2NL2G · pith_short_8: 7NMCBNPI

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/7NMCBNPI63H2NL2GVYZJLD6C52 \
  | 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: fb5820b5e8f6cfa6af46ae32958fc2eebfb2135b4780f2dd7393a0620561a219

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f4d210cd9fdf7bb66d75b5e47974a45700e2d5f8f1de2d37fca4668215852c2",
    "cross_cats_sorted": [
      "stat.ME",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2013-10-28T22:45:35Z",
    "title_canon_sha256": "91b86496f4aaf1f4f6ac0c5f6962874b81af59195f1a0514eca2491ce413a93e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.7643",
    "kind": "arxiv",
    "version": 2
  }
}