Pith Number

pith:GWLPX6EN

pith:2010:GWLPX6ENEXXBC2HJZYLU5GTYBG

not attested not anchored not stored refs pending

Isospectral Reductions of Dynamical Networks

B. Z. Webb, L. A. Bunimovich

arxiv:1010.4272 v1 · 2010-10-20 · math.DS · cs.SI · physics.soc-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{GWLPX6ENEXXBC2HJZYLU5GTYBG}

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	2026-05-18T04:38:59.521516Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3596fbf88d25ee1168e9ce174e9a78098d67f2351b36eafa1ad24f52aab92a38

Aliases

arxiv: 1010.4272 · arxiv_version: 1010.4272v1 · doi: 10.48550/arxiv.1010.4272 · pith_short_12: GWLPX6ENEXXB · pith_short_16: GWLPX6ENEXXBC2HJ · pith_short_8: GWLPX6EN

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/GWLPX6ENEXXBC2HJZYLU5GTYBG \
  | 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: 3596fbf88d25ee1168e9ce174e9a78098d67f2351b36eafa1ad24f52aab92a38

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1f5fac1c444e0862a27f2cc24b7dc3bd5b222946a240bec515d0191375e489a",
    "cross_cats_sorted": [
      "cs.SI",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2010-10-20T18:33:23Z",
    "title_canon_sha256": "d39ac2ad755092c5022524bbd38ef81e0ace36c5a41c05bdd4e7a39f5d272112"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.4272",
    "kind": "arxiv",
    "version": 1
  }
}