Pith Number

pith:DLDNIUXW

pith:2017:DLDNIUXWSY3C7P7ZFDTWITEZRE

not attested not anchored not stored refs pending

Some impossibilities of ranking in generalized tournaments

L\'aszl\'o Csat\'o

arxiv:1701.06539 v6 · 2017-01-03 · 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{DLDNIUXWSY3C7P7ZFDTWITEZRE}

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	2026-05-17T23:42:59.228411Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ac6d452f696362fbff928e7644c9989203d023c6d4b0087a45320c081a10c9a

Aliases

arxiv: 1701.06539 · arxiv_version: 1701.06539v6 · doi: 10.48550/arxiv.1701.06539 · pith_short_12: DLDNIUXWSY3C · pith_short_16: DLDNIUXWSY3C7P7Z · pith_short_8: DLDNIUXW

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/DLDNIUXWSY3C7P7ZFDTWITEZRE \
  | 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: 1ac6d452f696362fbff928e7644c9989203d023c6d4b0087a45320c081a10c9a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b41abefc6a9234efeb09af5d9ea46e52890b3527abc27f0463d593535bec97f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2017-01-03T17:08:53Z",
    "title_canon_sha256": "d694db5580733b3048e234037c87e91036c3847cbaddb9a56872fd2073a9725a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.06539",
    "kind": "arxiv",
    "version": 6
  }
}