Pith Number

pith:QYN5SBXX

pith:2009:QYN5SBXXOACRAATXI54Z5MIJ3B

not attested not anchored not stored refs pending

Statistical mechanics of budget-constrained auctions

A. Braunstein, F. Altarelli, J. Realpe-Gomez, R. Zecchina

arxiv:0903.2429 v2 · 2009-03-13 · cs.GT · cond-mat.stat-mech · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QYN5SBXXOACRAATXI54Z5MIJ3B}

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	2026-05-18T02:14:28.453539Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

861bd906f7700510027747799eb109d86c815afeff1414a8c9c24a7199ef0949

Aliases

arxiv: 0903.2429 · arxiv_version: 0903.2429v2 · doi: 10.48550/arxiv.0903.2429 · pith_short_12: QYN5SBXXOACR · pith_short_16: QYN5SBXXOACRAATX · pith_short_8: QYN5SBXX

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/QYN5SBXXOACRAATXI54Z5MIJ3B \
  | 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: 861bd906f7700510027747799eb109d86c815afeff1414a8c9c24a7199ef0949

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8acaaae23ff567e548d1c9838f57a5c4155b444dd3199d25b5aff4456553404f",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2009-03-13T16:53:52Z",
    "title_canon_sha256": "6caa292d21fec4cd2d6d34635ebe75b5cd3ac8a65b50fe49a5f56c978f3c3a08"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.2429",
    "kind": "arxiv",
    "version": 2
  }
}