Pith Number

pith:LVFKRGJJ

pith:2012:LVFKRGJJI64VLQ4ZIFVHYROPFS

not attested not anchored not stored refs pending

Isospectral Compression and Other Useful Isospectral Transformations of Dynamical Networks

Benjamin Webb, Leonid Bunimovich

arxiv:1207.5812 v1 · 2012-07-24 · math.DS · nlin.CD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LVFKRGJJI64VLQ4ZIFVHYROPFS}

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	2026-05-18T01:56:08.136588Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d4aa8992947b955c399416a7c45cf2c8cfbbed0e93f9863895c3ceb5bfb372d

Aliases

arxiv: 1207.5812 · arxiv_version: 1207.5812v1 · doi: 10.48550/arxiv.1207.5812 · pith_short_12: LVFKRGJJI64V · pith_short_16: LVFKRGJJI64VLQ4Z · pith_short_8: LVFKRGJJ

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/LVFKRGJJI64VLQ4ZIFVHYROPFS \
  | 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: 5d4aa8992947b955c399416a7c45cf2c8cfbbed0e93f9863895c3ceb5bfb372d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7b44da9b4fb4d8277d23415dce6db10512fcc22c67117c83e7d42136e0259ef",
    "cross_cats_sorted": [
      "nlin.CD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2012-07-24T20:15:52Z",
    "title_canon_sha256": "d782f2ac2d13cc094a0b6f03fbd11acc23afcda6da6876ae4d213b10b14f2140"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.5812",
    "kind": "arxiv",
    "version": 1
  }
}