Pith Number

pith:LW6KCUN6

pith:2013:LW6KCUN6QBVQ5NR3IXPXY5E3ID

not attested not anchored not stored refs pending

Gambling in contests with regret

David Hobson, Han Feng

arxiv:1301.0719 v1 · 2013-01-04 · q-fin.PM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LW6KCUN6QBVQ5NR3IXPXY5E3ID}

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	2026-05-18T03:37:17.837210Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5dbca151be806b0eb63b45df7c749b40ceffdeda39bf550b5b39dbdacc25695f

Aliases

arxiv: 1301.0719 · arxiv_version: 1301.0719v1 · doi: 10.48550/arxiv.1301.0719 · pith_short_12: LW6KCUN6QBVQ · pith_short_16: LW6KCUN6QBVQ5NR3 · pith_short_8: LW6KCUN6

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/LW6KCUN6QBVQ5NR3IXPXY5E3ID \
  | 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: 5dbca151be806b0eb63b45df7c749b40ceffdeda39bf550b5b39dbdacc25695f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d89cba51bfa9375bda59b804e6ee82500af9367247d582a1a966a415607350f7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.PM",
    "submitted_at": "2013-01-04T13:38:46Z",
    "title_canon_sha256": "52c88607404976ae327241e5f1f54765b43e4293deeee92f8aa8ae7da49fd41a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.0719",
    "kind": "arxiv",
    "version": 1
  }
}