Pith Number

pith:U3EJYI4L

pith:2014:U3EJYI4LI6QECZIQVKIH7C6VCK

not attested not anchored not stored refs pending

Modeling size segregation of granular materials: the roles of segregation, advection and diffusion

Conor P. Schlick, Julio M. Ottino, Paul B. Umbanhowar, Richard M. Lueptow, Yi Fan

arxiv:1401.7387 v1 · 2014-01-29 · physics.flu-dyn · cond-mat.soft

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U3EJYI4LI6QECZIQVKIH7C6VCK}

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	2026-05-18T02:56:59.479498Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6c89c238b47a0416510aa907f8bd512a3028cd8dd35f31dcb242e8b7761c23f

Aliases

arxiv: 1401.7387 · arxiv_version: 1401.7387v1 · doi: 10.48550/arxiv.1401.7387 · pith_short_12: U3EJYI4LI6QE · pith_short_16: U3EJYI4LI6QECZIQ · pith_short_8: U3EJYI4L

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/U3EJYI4LI6QECZIQVKIH7C6VCK \
  | 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: a6c89c238b47a0416510aa907f8bd512a3028cd8dd35f31dcb242e8b7761c23f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5d8598cb3e857c9bf584271f10a5d722e2b3632c0572bd38da0530a448a52c5",
    "cross_cats_sorted": [
      "cond-mat.soft"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2014-01-29T02:05:45Z",
    "title_canon_sha256": "3f1c9faccbfab3727550638bdd5ee50405ed89e5002351aae96964cca19ca564"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.7387",
    "kind": "arxiv",
    "version": 1
  }
}