Pith Number

pith:QBCIHR27

pith:2008:QBCIHR27T5YNJVFC7XDGYGNZTU

not attested not anchored not stored refs pending

Conversion/Preference Games

Pierre Lescanne (LIP), Ren\'e Vestergaard, St\'ephane Le Roux (LIP)

arxiv:0811.0071 v1 · 2008-11-03 · cs.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QBCIHR27T5YNJVFC7XDGYGNZTU}

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	2026-07-04T15:15:40.025282Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

804483c75f9f70d4d4a2fdc66c19b99d2d2ba01cef1b8587d2ab2b6986d15610

Aliases

arxiv: 0811.0071 · arxiv_version: 0811.0071v1 · doi: 10.48550/arxiv.0811.0071 · pith_short_12: QBCIHR27T5YN · pith_short_16: QBCIHR27T5YNJVFC · pith_short_8: QBCIHR27

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/QBCIHR27T5YNJVFC7XDGYGNZTU \
  | 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: 804483c75f9f70d4d4a2fdc66c19b99d2d2ba01cef1b8587d2ab2b6986d15610

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86ca7c47dad0b071ecbf35fb188fa231726118413fb9943d5b3a6ebc275491ca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2008-11-03T08:12:20Z",
    "title_canon_sha256": "4e13b57fb7c6e8c0d4652b2d27971179d75fc065e1dff064a422e4c2f79b9fdd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0811.0071",
    "kind": "arxiv",
    "version": 1
  }
}