Pith Number

pith:O7ABWNHF

pith:2011:O7ABWNHFKDRN7VT256YGZ7FDCQ

not attested not anchored not stored refs pending

Scaling behavior in the convection-driven Brazil-nut effect

Abhishek Dhar, Prakhyat Hejmady, Ranjini Bandyopadhyay, Sanjib Sabhapandit

arxiv:1111.4484 v3 · 2011-11-18 · 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{O7ABWNHFKDRN7VT256YGZ7FDCQ}

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	2026-05-18T03:40:14.372407Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77c01b34e550e2dfd67aefb06cfca3140c38271791656b8b0d7c1bad0dd2dc84

Aliases

arxiv: 1111.4484 · arxiv_version: 1111.4484v3 · doi: 10.48550/arxiv.1111.4484 · pith_short_12: O7ABWNHFKDRN · pith_short_16: O7ABWNHFKDRN7VT2 · pith_short_8: O7ABWNHF

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/O7ABWNHFKDRN7VT256YGZ7FDCQ \
  | 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: 77c01b34e550e2dfd67aefb06cfca3140c38271791656b8b0d7c1bad0dd2dc84

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b05b3751329af4db7d9425f499876eb39d419fae1833315da4ced1a800ebc58a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2011-11-18T21:00:20Z",
    "title_canon_sha256": "471598abd6a5ad0d71383377955c6027a459e561c24d4163d61105c0a84ea79c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.4484",
    "kind": "arxiv",
    "version": 3
  }
}