Pith Number

pith:7U5YJ2DQ

pith:2016:7U5YJ2DQKMFIYZ7QSJQRCSFSGN

not attested not anchored not stored refs pending

Concordance and the Smallest Covering Set of Preference Orderings

Cees H. Elzinga, Hui Wang, Zhiwei Lin

arxiv:1609.04722 v3 · 2016-09-15 · cs.AI · cs.DS · cs.GT · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7U5YJ2DQKMFIYZ7QSJQRCSFSGN}

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	2026-05-18T01:02:20.450369Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd3b84e870530a8c67f092611148b2337da338c2f922c03065e708466b328d09

Aliases

arxiv: 1609.04722 · arxiv_version: 1609.04722v3 · doi: 10.48550/arxiv.1609.04722 · pith_short_12: 7U5YJ2DQKMFI · pith_short_16: 7U5YJ2DQKMFIYZ7Q · pith_short_8: 7U5YJ2DQ

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/7U5YJ2DQKMFIYZ7QSJQRCSFSGN \
  | 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: fd3b84e870530a8c67f092611148b2337da338c2f922c03065e708466b328d09

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d319680f3a61d5fd020016233741629047b360c95ec9d0e7c91f2b2fb2c19b4",
    "cross_cats_sorted": [
      "cs.DS",
      "cs.GT",
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2016-09-15T16:24:45Z",
    "title_canon_sha256": "01f51bed556c9f6acf45021f4845b265c5b6f88eea56876f7da4152fbb1c26bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.04722",
    "kind": "arxiv",
    "version": 3
  }
}