pith. sign in
Pith Number

pith:PJXEB7BJ

pith:2013:PJXEB7BJVXT36WG66ZEYOF6TLF
not attested not anchored not stored refs pending

Approximating Hereditary Discrepancy via Small Width Ellipsoids

Aleksandar Nikolov, Kunal Talwar

arxiv:1311.6204 v2 · 2013-11-25 · cs.DS

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{PJXEB7BJVXT36WG66ZEYOF6TLF}

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 2026-05-18T02:47:05.591457Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

7a6e40fc29ade7bf58def6498717d35959efad7daf94551f8331d654b3b7a688

Aliases

arxiv: 1311.6204 · arxiv_version: 1311.6204v2 · doi: 10.48550/arxiv.1311.6204 · pith_short_12: PJXEB7BJVXT3 · pith_short_16: PJXEB7BJVXT36WG6 · pith_short_8: PJXEB7BJ
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/PJXEB7BJVXT36WG66ZEYOF6TLF \
  | 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: 7a6e40fc29ade7bf58def6498717d35959efad7daf94551f8331d654b3b7a688
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "82e6ed6147cf35d91e71faf64ec6ce145182dd9b9510dd029bbb82eba2ebf9f6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2013-11-25T03:44:06Z",
    "title_canon_sha256": "0104922809331c5764aa025ed283e305c68872f4d8c388d6c1fa7b04cc341af2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.6204",
    "kind": "arxiv",
    "version": 2
  }
}