Pith Number

pith:DB3WEEI2

pith:2013:DB3WEEI2P2JGPDSVAY3PUPQRLI

not attested not anchored not stored refs pending

Polynomial-Time Amoeba Neighborhood Membership and Faster Localized Solving

Eleanor Anthony, J. Maurice Rojas, Peter Gritzmann, Sheridan Grant

arxiv:1312.6547 v1 · 2013-12-23 · math.AG · cs.CC · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DB3WEEI2P2JGPDSVAY3PUPQRLI}

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	2026-05-18T03:03:57.969302Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

187762111a7e92678e550636fa3e115a1a44bc03e381c4c24b6a1dd181954b60

Aliases

arxiv: 1312.6547 · arxiv_version: 1312.6547v1 · doi: 10.48550/arxiv.1312.6547 · pith_short_12: DB3WEEI2P2JG · pith_short_16: DB3WEEI2P2JGPDSV · pith_short_8: DB3WEEI2

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/DB3WEEI2P2JGPDSVAY3PUPQRLI \
  | 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: 187762111a7e92678e550636fa3e115a1a44bc03e381c4c24b6a1dd181954b60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "82367b03ce6554cdd93fb4df01f40939e309e060b11e0198a064979313875da9",
    "cross_cats_sorted": [
      "cs.CC",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2013-12-23T13:48:01Z",
    "title_canon_sha256": "33429ffefd4ddf1314595880955f1d63d60597c211d3c13ec5b3c119db29676b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.6547",
    "kind": "arxiv",
    "version": 1
  }
}