Pith Number

pith:EXY6FK6C

pith:2015:EXY6FK6CAPCR764J2JGDPU4NNE

not attested not anchored not stored refs pending

Efficiency Guarantees from Data

Darrell Hoy, Denis Nekipelov, Vasilis Syrgkanis

arxiv:1505.00437 v7 · 2015-05-03 · 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{EXY6FK6CAPCR764J2JGDPU4NNE}

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	2026-05-18T00:41:02.416042Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25f1e2abc203c51ffb89d24c37d38d692afced56b1bdae72782e281e89be5470

Aliases

arxiv: 1505.00437 · arxiv_version: 1505.00437v7 · doi: 10.48550/arxiv.1505.00437 · pith_short_12: EXY6FK6CAPCR · pith_short_16: EXY6FK6CAPCR764J · pith_short_8: EXY6FK6C

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/EXY6FK6CAPCR764J2JGDPU4NNE \
  | 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: 25f1e2abc203c51ffb89d24c37d38d692afced56b1bdae72782e281e89be5470

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a786962a1948631ca7b7e5d783bd15af09d3d9e8a2722bd84f2518f1844ca3af",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2015-05-03T15:02:29Z",
    "title_canon_sha256": "799e4d35653f44fcc8748b8354b381cb0aa1528f6d30017507417a61d56b0839"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.00437",
    "kind": "arxiv",
    "version": 7
  }
}