Pith Number

pith:QK7BF6LL

pith:2011:QK7BF6LLUXAFF2MN7TCSAZSKER

not attested not anchored not stored refs pending

Yahtzee: An Anonymized Group Level Matching Procedure

Adam Kramer, Cameron Marlow, Christopher J. Fariss, Jaime E. Settle, James H. Fowler, Jason J. Jones, Robert M. Bond

arxiv:1112.1038 v1 · 2011-12-05 · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QK7BF6LLUXAFF2MN7TCSAZSKER}

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	2026-05-18T04:06:57.158468Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82be12f96ba5c052e98dfcc520664a2472d4f7cac7c7890b10dd824e8c28d82b

Aliases

arxiv: 1112.1038 · arxiv_version: 1112.1038v1 · doi: 10.48550/arxiv.1112.1038 · pith_short_12: QK7BF6LLUXAF · pith_short_16: QK7BF6LLUXAFF2MN · pith_short_8: QK7BF6LL

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/QK7BF6LLUXAFF2MN7TCSAZSKER \
  | 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: 82be12f96ba5c052e98dfcc520664a2472d4f7cac7c7890b10dd824e8c28d82b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b83deb899ac421e7e1f20e659cacbe435aec3fdb5ff15bf7ada327ca9f19ccae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2011-12-05T19:49:00Z",
    "title_canon_sha256": "e23e21e0c0a53481a24468fde9667eff5f8394896080d0a4ab86259d5eb73a0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.1038",
    "kind": "arxiv",
    "version": 1
  }
}