Pith. sign in
Pith Number

pith:ZARRDLDO

pith:2003:ZARRDLDOYI6EPBMQOO635NB2DF
not attested not anchored not stored refs pending

Spectral properties of distance matrices

C. Schmit, E. Bogomolny, O. Bohigas

arxiv:nlin/0301044 v1 · 2003-01-29 · nlin.CD

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{ZARRDLDOYI6EPBMQOO635NB2DF}

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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.

Cited by

3 papers in Pith

Receipt and verification
First computed 2026-07-04T16:41:42.528512Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

c82311ac6ec23c47859073bdbeb43a1976b0620c6f7e2c8cb34c2ec5c5fcb1f0

Aliases

arxiv: nlin/0301044 · arxiv_version: nlin/0301044v1 · doi: 10.48550/arxiv.nlin/0301044 · pith_short_12: ZARRDLDOYI6E · pith_short_16: ZARRDLDOYI6EPBMQ · pith_short_8: ZARRDLDO
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/ZARRDLDOYI6EPBMQOO635NB2DF \
  | 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: c82311ac6ec23c47859073bdbeb43a1976b0620c6f7e2c8cb34c2ec5c5fcb1f0
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "091ec64f5b5bd772882bb3a467f2156b79f480fdbff5e4a788180ed6bbaa02d8",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nlin.CD",
    "submitted_at": "2003-01-29T15:14:42Z",
    "title_canon_sha256": "f75f771ab4bf5d3bf32e357fe58bfc553cb5c3e99f671cd01ccbc6b758685711"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nlin/0301044",
    "kind": "arxiv",
    "version": 1
  }
}