Pith Number

pith:5F3R2B4P

pith:2009:5F3R2B4PCU6JHYHFYMUUWZDPRF

not attested not anchored not stored refs pending

Anisotropic nonlinear elasticity in a spherical bead pack: influence of the fabric anisotropy

Xiaoping Jia, Yacine Khidas

arxiv:0911.3542 v1 · 2009-11-18 · 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{5F3R2B4PCU6JHYHFYMUUWZDPRF}

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	2026-05-18T02:10:46.389908Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9771d078f153c93e0e5c3294b646f8963b9deadd3234071e42efb85343d30bc

Aliases

arxiv: 0911.3542 · arxiv_version: 0911.3542v1 · doi: 10.48550/arxiv.0911.3542 · pith_short_12: 5F3R2B4PCU6J · pith_short_16: 5F3R2B4PCU6JHYHF · pith_short_8: 5F3R2B4P

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/5F3R2B4PCU6JHYHFYMUUWZDPRF \
  | 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: e9771d078f153c93e0e5c3294b646f8963b9deadd3234071e42efb85343d30bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79e33900f3179daf529196976caacdff86911be604c9a4c38def4849d43b73c3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2009-11-18T13:54:32Z",
    "title_canon_sha256": "2e6f487b31060bf677b98b7475d4f2b230099d5ddee577792d9ed7a46ea55854"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.3542",
    "kind": "arxiv",
    "version": 1
  }
}