Pith Number

pith:3AVR3VIC

pith:2018:3AVR3VICN57OLH5NITHV6GFIAJ

not attested not anchored not stored refs pending

Cubic Preferences and the Character Admissibility Problem

Beth Bjorkman, Jonathan Hodge, Sean Gravelle

arxiv:1802.02560 v1 · 2018-02-07 · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3AVR3VICN57OLH5NITHV6GFIAJ}

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	2026-05-18T00:24:04.888925Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d82b1dd5026f7ee59fad44cf5f18a802786b097e8e5b74acbba4d027f073be3a

Aliases

arxiv: 1802.02560 · arxiv_version: 1802.02560v1 · doi: 10.48550/arxiv.1802.02560 · pith_short_12: 3AVR3VICN57O · pith_short_16: 3AVR3VICN57OLH5N · pith_short_8: 3AVR3VIC

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/3AVR3VICN57OLH5NITHV6GFIAJ \
  | 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: d82b1dd5026f7ee59fad44cf5f18a802786b097e8e5b74acbba4d027f073be3a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4348aa86e234d05d54a6e4926129c0d30a2cc2a841f3671c0b6802c5df8acff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-02-07T18:33:45Z",
    "title_canon_sha256": "a6c0e4f0a0ba6ff2768843494180e4df3ee361163ec532220d4787fbf72c7e5e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.02560",
    "kind": "arxiv",
    "version": 1
  }
}