Pith Number

pith:3OFOXCD2

pith:2002:3OFOXCD2R2N4JXKTZW3YKBUFIE

not attested not anchored not stored refs pending

Interval methods for FMR spectra simulation

Marek W. Gutowski

arxiv:math-ph/0208029 v1 · 2002-08-21 · math-ph · cs.NA · math.MP · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3OFOXCD2R2N4JXKTZW3YKBUFIE}

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	2026-06-03T22:06:14.432582Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db8aeb887a8e9bc4dd53cdb7850685411e99920899924cfb5d90b4a708e320fa

Aliases

arxiv: math-ph/0208029 · arxiv_version: math-ph/0208029v1 · doi: 10.48550/arxiv.math-ph/0208029 · pith_short_12: 3OFOXCD2R2N4 · pith_short_16: 3OFOXCD2R2N4JXKT · pith_short_8: 3OFOXCD2

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/3OFOXCD2R2N4JXKTZW3YKBUFIE \
  | 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: db8aeb887a8e9bc4dd53cdb7850685411e99920899924cfb5d90b4a708e320fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a549c6682804c64aef54e33acc87dd0fa93ad39e8bd50f41a216798d31d3b28",
    "cross_cats_sorted": [
      "cs.NA",
      "math.MP",
      "math.NA"
    ],
    "license": "",
    "primary_cat": "math-ph",
    "submitted_at": "2002-08-21T12:58:44Z",
    "title_canon_sha256": "e0976d85c7c0598b865462f6e23873c2acb923c1a3ce48f5eb1ed4b25f4fc424"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math-ph/0208029",
    "kind": "arxiv",
    "version": 1
  }
}