Pith Number

pith:EDP66T7P

pith:2011:EDP66T7PNNQAPGV6IFTHR7WBLQ

not attested not anchored not stored refs pending

Dense Regular Packings of Irregular Non-Convex Particles

Joost de Graaf, Marjolein Dijkstra, Ren\'e van Roij

arxiv:1107.0603 v2 · 2011-07-04 · cond-mat.soft · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EDP66T7PNNQAPGV6IFTHR7WBLQ}

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	2026-05-18T02:01:25.253282Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20dfef4fef6b60079abe416678fec15c3c8b77d92b843f318a89c0d19b622eb8

Aliases

arxiv: 1107.0603 · arxiv_version: 1107.0603v2 · doi: 10.48550/arxiv.1107.0603 · pith_short_12: EDP66T7PNNQA · pith_short_16: EDP66T7PNNQAPGV6 · pith_short_8: EDP66T7P

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/EDP66T7PNNQAPGV6IFTHR7WBLQ \
  | 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: 20dfef4fef6b60079abe416678fec15c3c8b77d92b843f318a89c0d19b622eb8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5fd00db9063e795d1c1e99d4f80330328de4ece92806dda3025535a398914ab7",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2011-07-04T12:26:24Z",
    "title_canon_sha256": "17d659d3ae9c5406cef1cfda6b68a288b7ab14ff0b383f830dbdd0a065cef7a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.0603",
    "kind": "arxiv",
    "version": 2
  }
}