Pith Number

pith:K7UNFR5P

pith:2011:K7UNFR5PE3U6OZMWBQ26SBGQMM

not attested not anchored not stored refs pending

The path to fracture in granular flows: dynamics of contact networks

Emmanuel Cephas, Mark Herrera, Michelle Girvan, Shane McCarthy, Steven Slotterback, Wolfgang Losert

arxiv:1102.0324 v2 · 2011-02-01 · 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{K7UNFR5PE3U6OZMWBQ26SBGQMM}

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	2026-05-18T03:48:45.200662Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57e8d2c7af26e9e765960c35e904d0632532c597549a046b7959c8e6540cde03

Aliases

arxiv: 1102.0324 · arxiv_version: 1102.0324v2 · doi: 10.48550/arxiv.1102.0324 · pith_short_12: K7UNFR5PE3U6 · pith_short_16: K7UNFR5PE3U6OZMW · pith_short_8: K7UNFR5P

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/K7UNFR5PE3U6OZMWBQ26SBGQMM \
  | 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: 57e8d2c7af26e9e765960c35e904d0632532c597549a046b7959c8e6540cde03

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d0c68201329f88b697e26a5916e13089680bb1ea9955fc73813836b61eaa694",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2011-02-01T23:52:11Z",
    "title_canon_sha256": "99da9e40f4fa61e07d64ff791f2d895bbee5934574ddf3a48656bd171935ed85"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.0324",
    "kind": "arxiv",
    "version": 2
  }
}