Pith Number

pith:BBWLRTSA

pith:2012:BBWLRTSA7YTP7D5Z5Q47WFQQJ6

not attested not anchored not stored refs pending

Structure of finite sphere packings via exact enumeration: Implications for colloidal crystal nucleation

Corey S. O'Hern, Jared Harwayne-Gidansky, Robert S. Hoy

arxiv:1202.5208 v2 · 2012-02-23 · 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{BBWLRTSA7YTP7D5Z5Q47WFQQJ6}

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	2026-05-18T01:58:20.368706Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

086cb8ce40fe26ff8fb9ec39fb16104f8114171ccf15dac2793027b881fee410

Aliases

arxiv: 1202.5208 · arxiv_version: 1202.5208v2 · doi: 10.48550/arxiv.1202.5208 · pith_short_12: BBWLRTSA7YTP · pith_short_16: BBWLRTSA7YTP7D5Z · pith_short_8: BBWLRTSA

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/BBWLRTSA7YTP7D5Z5Q47WFQQJ6 \
  | 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: 086cb8ce40fe26ff8fb9ec39fb16104f8114171ccf15dac2793027b881fee410

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95e4953542f641fdd3c66cbd255f2c62c9c498b182dfb24441321135f92752f5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2012-02-23T15:32:20Z",
    "title_canon_sha256": "db57de837062c0b9b149caaee4373c4433732b29ad16baa5c6fe5c182210c333"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.5208",
    "kind": "arxiv",
    "version": 2
  }
}