Pith Number

pith:XECKFKYX

pith:2009:XECKFKYX2SKWLAURORXWS7R5PS

not attested not anchored not stored refs pending

The quantum N-body problem and the auxiliary field method

Bernard Silvestre-Brac, Claude Semay, Fabian Brau, Fabien Buisseret

arxiv:0908.2829 v2 · 2009-08-20 · math-ph · hep-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{XECKFKYX2SKWLAURORXWS7R5PS}

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	2026-05-18T02:34:37.663159Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b904a2ab17d495658291746f697e3d7c80bb5a8b099d7abca2886280d173e0cc

Aliases

arxiv: 0908.2829 · arxiv_version: 0908.2829v2 · doi: 10.48550/arxiv.0908.2829 · pith_short_12: XECKFKYX2SKW · pith_short_16: XECKFKYX2SKWLAUR · pith_short_8: XECKFKYX

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/XECKFKYX2SKWLAURORXWS7R5PS \
  | 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: b904a2ab17d495658291746f697e3d7c80bb5a8b099d7abca2886280d173e0cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac6834cd62c7f0e8cf2a0a95533ef2e01b6615f2ef2367663349bada5bce34fc",
    "cross_cats_sorted": [
      "hep-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2009-08-20T12:32:36Z",
    "title_canon_sha256": "86268151437eddeb18ea87fd42cd9d770fc227f81fa693a24a56e3b1843b1517"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.2829",
    "kind": "arxiv",
    "version": 2
  }
}