Pith Number

pith:XTFQ7RUM

pith:2014:XTFQ7RUMXXGDLERN43SLMED77V

not attested not anchored not stored refs pending

Flocking at a distance in active granular matter

A.K. Sood, Harsh Soni, Nitin Kumar, Sriram Ramaswamy

arxiv:1402.4262 v2 · 2014-02-18 · cond-mat.soft · cond-mat.stat-mech · physics.bio-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XTFQ7RUMXXGDLERN43SLMED77V}

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	2026-05-18T02:42:14.650158Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bccb0fc68cbdcc35922de6e4b6107ffd782ec17707ba397156adf37de9d7befb

Aliases

arxiv: 1402.4262 · arxiv_version: 1402.4262v2 · doi: 10.48550/arxiv.1402.4262 · pith_short_12: XTFQ7RUMXXGD · pith_short_16: XTFQ7RUMXXGDLERN · pith_short_8: XTFQ7RUM

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/XTFQ7RUMXXGDLERN43SLMED77V \
  | 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: bccb0fc68cbdcc35922de6e4b6107ffd782ec17707ba397156adf37de9d7befb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28bd34747f57afec337a4687d09976b8f921605d8a39c4c068a812c2b69620c2",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "physics.bio-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2014-02-18T09:46:11Z",
    "title_canon_sha256": "6bfbaa3cdb1784ac352fef2cb09940aadf01a36e665c06763e9820bab9909d5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.4262",
    "kind": "arxiv",
    "version": 2
  }
}