pith. the verified trust layer for science. sign in
Pith Number

pith:HTMEEJD7

pith:2015:HTMEEJD7LD53LI4JYG2E5WCQAG
not attested not anchored not stored refs pending

A Simple Model for Long-Range Interacting Pendula

Adrian Del Maestro, Jeffrey S. Marshall, Junru Wu, Owen Myers

arxiv:1501.04116 v2 · 2015-01-16 · physics.class-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{HTMEEJD7LD53LI4JYG2E5WCQAG}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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 2026-05-18T00:06:31.664597Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

3cd842247f58fbb5a389c1b44ed85001870d149fe267ad8510a196c4c00d0558

Aliases

arxiv: 1501.04116 · arxiv_version: 1501.04116v2 · doi: 10.48550/arxiv.1501.04116 · pith_short_12: HTMEEJD7LD53 · pith_short_16: HTMEEJD7LD53LI4J · pith_short_8: HTMEEJD7
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/HTMEEJD7LD53LI4JYG2E5WCQAG \
  | 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: 3cd842247f58fbb5a389c1b44ed85001870d149fe267ad8510a196c4c00d0558
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "6c8516f71c35b69c8ea467472b0c7f1a5bc5450e0fa01e967bcf71174d448c60",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2015-01-16T21:30:50Z",
    "title_canon_sha256": "ee2486a9e90093679d4d679751197a6fb94c85b8cfb6f89877c82d5404b7dcfd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.04116",
    "kind": "arxiv",
    "version": 2
  }
}