Pith Number

pith:2IHZFCHG

pith:2012:2IHZFCHGOKY77AN7JWP5CPYM52

not attested not anchored not stored refs pending

The Levenberg-Marquardt Iteration for Numerical Inversion of the Power Density Operator

Guillaume Bal, John Schotland, Otmar Scherzer, Wolf Naetar

arxiv:1211.6034 v1 · 2012-11-26 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2IHZFCHGOKY77AN7JWP5CPYM52}

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	2026-05-18T03:39:53.599551Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d20f9288e672b1ff81bf4d9fd13f0ceeb053afd411e7841531181274f3c456a4

Aliases

arxiv: 1211.6034 · arxiv_version: 1211.6034v1 · doi: 10.48550/arxiv.1211.6034 · pith_short_12: 2IHZFCHGOKY7 · pith_short_16: 2IHZFCHGOKY77AN7 · pith_short_8: 2IHZFCHG

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/2IHZFCHGOKY77AN7JWP5CPYM52 \
  | 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: d20f9288e672b1ff81bf4d9fd13f0ceeb053afd411e7841531181274f3c456a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f77d97c2de139217e8aae9c3e04f7cce733f6e84c4320968cf09837830f76665",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2012-11-26T17:45:24Z",
    "title_canon_sha256": "397e7bb2c2b4858048e82471742346c1b4c4ea4e21b485f0b351d07293b1246c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.6034",
    "kind": "arxiv",
    "version": 1
  }
}