Pith Number

pith:N4C2AXI7

pith:2009:N4C2AXI76J3GHODM3S5X4RG5KU

not attested not anchored not stored refs pending

Algebraic Integration of Sigma Model Field Equations

Nejat Tevfik Yilmaz

arxiv:0909.5285 v1 · 2009-09-29 · 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{N4C2AXI76J3GHODM3S5X4RG5KU}

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	2026-05-18T04:37:33.773565Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f05a05d1ff27663b86cdcbb7e44dd553b128339fa670228b967e407680ad324

Aliases

arxiv: 0909.5285 · arxiv_version: 0909.5285v1 · doi: 10.48550/arxiv.0909.5285 · pith_short_12: N4C2AXI76J3G · pith_short_16: N4C2AXI76J3GHODM · pith_short_8: N4C2AXI7

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/N4C2AXI76J3GHODM3S5X4RG5KU \
  | 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: 6f05a05d1ff27663b86cdcbb7e44dd553b128339fa670228b967e407680ad324

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c17d0442b167291da5d3ea40e0ba91ff8667891bf67c696ca26f93ddd6501457",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2009-09-29T08:23:45Z",
    "title_canon_sha256": "3da486f23a594d57c8ae16aeb61e22fc477a35179aceaa9b9ca0796d795a7fd9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.5285",
    "kind": "arxiv",
    "version": 1
  }
}