Pith Number

pith:YE5QC3RW

pith:2013:YE5QC3RWEEVXLPIEG3LQVUKTWJ

not attested not anchored not stored refs pending

L2/L2-foreach sparse recovery with low risk

Anna C. Gilbert, Atri Rudra, Ely Porat, Hung Q. Ngo, Martin J. Strauss

arxiv:1304.6232 v1 · 2013-04-23 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YE5QC3RWEEVXLPIEG3LQVUKTWJ}

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	2026-05-18T03:27:22.027444Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c13b016e36212b75bd0436d70ad153b2747f9c341fd2a2c3eecd601f01e05d19

Aliases

arxiv: 1304.6232 · arxiv_version: 1304.6232v1 · doi: 10.48550/arxiv.1304.6232 · pith_short_12: YE5QC3RWEEVX · pith_short_16: YE5QC3RWEEVXLPIE · pith_short_8: YE5QC3RW

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/YE5QC3RWEEVXLPIEG3LQVUKTWJ \
  | 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: c13b016e36212b75bd0436d70ad153b2747f9c341fd2a2c3eecd601f01e05d19

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c4cee42773fa102e98838fc7f7a54ea9d3df1778d464bb21cad84692a4854ba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2013-04-23T11:00:45Z",
    "title_canon_sha256": "8e76a63b45cd4d1a0d74313b1fa292e0f4fcae8fcd25770ecc3792d40533e52f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.6232",
    "kind": "arxiv",
    "version": 1
  }
}