Pith Number

pith:HAL6553I

pith:2002:HAL6553ITRWJRQF4GZMOHSS7LY

not attested not anchored not stored refs pending

Spectral Statistics for the Dirac Operator on Graphs

Jens Bolte, Jonathan Harrison

arxiv:nlin/0210029 v1 · 2002-10-15 · nlin.CD · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HAL6553ITRWJRQF4GZMOHSS7LY}

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	2026-07-04T16:35:19.101792Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3817eef7689c6c98c0bc3658e3ca5f5e270e2c0d5c2b6728d21ec71843625147

Aliases

arxiv: nlin/0210029 · arxiv_version: nlin/0210029v1 · doi: 10.48550/arxiv.nlin/0210029 · pith_short_12: HAL6553ITRWJ · pith_short_16: HAL6553ITRWJRQF4 · pith_short_8: HAL6553I

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/HAL6553ITRWJRQF4GZMOHSS7LY \
  | 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: 3817eef7689c6c98c0bc3658e3ca5f5e270e2c0d5c2b6728d21ec71843625147

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60ae02a9ef15a9567593ef4f4521b6b3364b41ecb6c3c54f3e1a071126fe1121",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "",
    "primary_cat": "nlin.CD",
    "submitted_at": "2002-10-15T17:29:12Z",
    "title_canon_sha256": "a918d601323babb28f6e529785209eaae1df0606467c71334e744ff0f276b07b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nlin/0210029",
    "kind": "arxiv",
    "version": 1
  }
}