Pith Number

pith:7JYOGOLX

pith:2011:7JYOGOLXVYJGOBFYS6RVN7JAZO

not attested not anchored not stored refs pending

Spatial correlations in polydisperse, frictionless two-dimensional packings

C.B. O'Donovan, M.E. M\"obius

arxiv:1105.2216 v1 · 2011-05-11 · 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{7JYOGOLXVYJGOBFYS6RVN7JAZO}

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	2026-05-18T02:01:59.586987Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa70e33977ae126704b897a356fd20cb8a73d9b40e78595a506de78bdf65b854

Aliases

arxiv: 1105.2216 · arxiv_version: 1105.2216v1 · doi: 10.48550/arxiv.1105.2216 · pith_short_12: 7JYOGOLXVYJG · pith_short_16: 7JYOGOLXVYJGOBFY · pith_short_8: 7JYOGOLX

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/7JYOGOLXVYJGOBFYS6RVN7JAZO \
  | 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: fa70e33977ae126704b897a356fd20cb8a73d9b40e78595a506de78bdf65b854

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c8ecd77164b0a90cd3f126108b33181ecc9ceaa1c290efa97752e4fb78186b6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2011-05-11T15:05:37Z",
    "title_canon_sha256": "227f2185c42cf7b3cdcfefb3ddf344b39a384361592ce98551c1bab450ae0758"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.2216",
    "kind": "arxiv",
    "version": 1
  }
}