Pith Number

pith:RQGYGDYY

pith:2014:RQGYGDYYWRCBEPHD7HHU2V5ZOV

not attested not anchored not stored refs pending

Active swarms on a sphere

Rastko Sknepnek, Silke Henkes

arxiv:1407.8516 v1 · 2014-07-31 · 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{RQGYGDYYWRCBEPHD7HHU2V5ZOV}

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	2026-05-18T02:25:47.061529Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c0d830f18b444123ce3f9cf4d57b9756f90c423dec3eb61c53e27443004a8d1

Aliases

arxiv: 1407.8516 · arxiv_version: 1407.8516v1 · doi: 10.48550/arxiv.1407.8516 · pith_short_12: RQGYGDYYWRCB · pith_short_16: RQGYGDYYWRCBEPHD · pith_short_8: RQGYGDYY

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/RQGYGDYYWRCBEPHD7HHU2V5ZOV \
  | 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: 8c0d830f18b444123ce3f9cf4d57b9756f90c423dec3eb61c53e27443004a8d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "979f1311991ffd1b669e07a7f089779fa1569488713e9c03355cc263247db0c3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2014-07-31T18:29:00Z",
    "title_canon_sha256": "dc74c97442330fafa3d4c68bc3a4281ee62161b663bbabcace3078d625e434e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.8516",
    "kind": "arxiv",
    "version": 1
  }
}