Pith Number

pith:CSJAEB4P

pith:2014:CSJAEB4PAGJ3VIAQWA6HVS5IAA

not attested not anchored not stored refs pending

A heuristic prover for real inequalities

Cody Roux, Jeremy Avigad, Robert Y. Lewis

arxiv:1404.4410 v2 · 2014-04-17 · cs.MS · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CSJAEB4PAGJ3VIAQWA6HVS5IAA}

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	2026-05-18T01:23:29.843612Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

149202078f0193baa010b03c7acba8001bc4ab0485edef7c64c695a3bb7ca96b

Aliases

arxiv: 1404.4410 · arxiv_version: 1404.4410v2 · doi: 10.48550/arxiv.1404.4410 · pith_short_12: CSJAEB4PAGJ3 · pith_short_16: CSJAEB4PAGJ3VIAQ · pith_short_8: CSJAEB4P

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/CSJAEB4PAGJ3VIAQWA6HVS5IAA \
  | 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: 149202078f0193baa010b03c7acba8001bc4ab0485edef7c64c695a3bb7ca96b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c1622c62ad25cf51b68a343f021f1909e2faea7cd10337f7673c47ccb388f53",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MS",
    "submitted_at": "2014-04-17T01:31:39Z",
    "title_canon_sha256": "c31b87b971c2a7b599a2bc710a738df8022993035363eb1846dad2bafe650296"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.4410",
    "kind": "arxiv",
    "version": 2
  }
}