Pith Number

pith:NS4CG4Z5

pith:2011:NS4CG4Z5UFMTTIJBYRZ3X2UBTQ

not attested not anchored not stored refs pending

Influence of polydispersity on micromechanics of granular materials

Dietrich E. Wolf, Mahyar Madadi, M. Reza Shaebani, Stefan Luding

arxiv:1107.2069 v2 · 2011-07-11 · cond-mat.soft · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NS4CG4Z5UFMTTIJBYRZ3X2UBTQ}

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	2026-05-18T03:05:45.064814Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6cb823733da15939a121c473bbea819c3f31fb34e30e09ecf2950eeb1e75e875

Aliases

arxiv: 1107.2069 · arxiv_version: 1107.2069v2 · doi: 10.48550/arxiv.1107.2069 · pith_short_12: NS4CG4Z5UFMT · pith_short_16: NS4CG4Z5UFMTTIJB · pith_short_8: NS4CG4Z5

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/NS4CG4Z5UFMTTIJBYRZ3X2UBTQ \
  | 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: 6cb823733da15939a121c473bbea819c3f31fb34e30e09ecf2950eeb1e75e875

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ffb296b554ca7fb5388a3a3c4ac47398bf3d42a4923d9f9fead65497d5cd0ce",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2011-07-11T16:23:35Z",
    "title_canon_sha256": "f1932e27ae1ee59408d24568cfcabeb495ebd0b8c8b25c9b7897e9a117858ea5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.2069",
    "kind": "arxiv",
    "version": 2
  }
}