Pith Number

pith:YDT6IAEI

pith:2012:YDT6IAEI42HRD7D47F4Z3FXA52

not attested not anchored not stored refs pending

Particle shape dependence in 2D granular media

B. Saint-Cyr, C. Nouguier-Lehon, C. Voivret, E. Az\'ema, F. Radja\"i, G. Combe, J.-Y. Delenne, K. Szarf, M. Chaze, P. Sornay, P. Villard, V. Richefeu

arxiv:1208.0499 v1 · 2012-08-02 · 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{YDT6IAEI42HRD7D47F4Z3FXA52}

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	2026-05-18T01:55:23.803524Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0e7e40088e68f11fc7cf9799d96e0ee98b4c8d62d2cc9eca1f77d31630349c3

Aliases

arxiv: 1208.0499 · arxiv_version: 1208.0499v1 · doi: 10.48550/arxiv.1208.0499 · pith_short_12: YDT6IAEI42HR · pith_short_16: YDT6IAEI42HRD7D4 · pith_short_8: YDT6IAEI

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/YDT6IAEI42HRD7D47F4Z3FXA52 \
  | 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: c0e7e40088e68f11fc7cf9799d96e0ee98b4c8d62d2cc9eca1f77d31630349c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eaaad34cf60cfccc4a8b5ee501948b49337ef0a20201d2ffef4cbc80c4f9910b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2012-08-02T14:25:40Z",
    "title_canon_sha256": "214e7af13da6e5e553d80929ac08bcffa448c06e2822ef3db73a9fbfe73199e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.0499",
    "kind": "arxiv",
    "version": 1
  }
}