Pith Number

pith:6UQUAVQQ

pith:2021:6UQUAVQQQK45VGHP7NZ7WKZ2GP

not attested not anchored not stored refs pending

On the Linear Ordering Problem and the Rankability of Data

Jonad Pulaj, Sebastian Charmot, Thomas R. Cameron

arxiv:2104.05816 v1 · 2021-04-12 · math.OC · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6UQUAVQQQK45VGHP7NZ7WKZ2GP}

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.

Cited by

1 paper in Pith

SUMMIR: A Hallucination-Aware Framework for Ranking Sports Insights from LLMs

Receipt and verification

First computed	2026-07-05T02:31:25.452894Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f52140561082b9da98effb73fb2b3a33fd56ee2092439746420118d241e45ca2

Aliases

arxiv: 2104.05816 · arxiv_version: 2104.05816v1 · doi: 10.48550/arxiv.2104.05816 · pith_short_12: 6UQUAVQQQK45 · pith_short_16: 6UQUAVQQQK45VGHP · pith_short_8: 6UQUAVQQ

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/6UQUAVQQQK45VGHP7NZ7WKZ2GP \
  | 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: f52140561082b9da98effb73fb2b3a33fd56ee2092439746420118d241e45ca2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a254a6abf848b9c1b07dc9456941f9a034db6592f53cbc4d2f6c8030dc45b11",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2021-04-12T21:05:17Z",
    "title_canon_sha256": "1e2cf80ca0b2ecc1b1803250d45fe98ae278f77686741265d155d74b1b3d8724"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.05816",
    "kind": "arxiv",
    "version": 1
  }
}