Pith Number

pith:IKK7N2Z2

pith:2018:IKK7N2Z2RVRYDRVNPZKSICEL4X

not attested not anchored not stored refs pending

On Attractors of Isospectral Compressions of Networks

Leonid Bunimovich, Longmei Shu

arxiv:1804.00976 v1 · 2018-03-31 · math.DS · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IKK7N2Z2RVRYDRVNPZKSICEL4X}

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	2026-05-18T00:19:31.645402Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4295f6eb3a8d6381c6ad7e5524088be5d1fb4b0ccff38756e7d140178ac6ae63

Aliases

arxiv: 1804.00976 · arxiv_version: 1804.00976v1 · doi: 10.48550/arxiv.1804.00976 · pith_short_12: IKK7N2Z2RVRY · pith_short_16: IKK7N2Z2RVRYDRVN · pith_short_8: IKK7N2Z2

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/IKK7N2Z2RVRYDRVNPZKSICEL4X \
  | 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: 4295f6eb3a8d6381c6ad7e5524088be5d1fb4b0ccff38756e7d140178ac6ae63

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1477f54b1ac29384371d079d93fe431eea4cc165027f0cc6e67694cfbfe6b0a4",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2018-03-31T01:13:28Z",
    "title_canon_sha256": "1e742cfb92f30bb074764e76e80ef435b9945b342fb70128386c1a4feb517692"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.00976",
    "kind": "arxiv",
    "version": 1
  }
}