Pith Number

pith:5AREFRM5

pith:2013:5AREFRM53SNENJ4OBC2CFXDHFO

not attested not anchored not stored refs pending

Set-Difference Range Queries

David Eppstein, Joseph A. Simons, Michael T. Goodrich

arxiv:1306.3482 v1 · 2013-06-14 · 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{5AREFRM53SNENJ4OBC2CFXDHFO}

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	2026-05-18T03:20:57.579238Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e82242c59ddc9a46a78e08b422dc672bb8a43a417a2393a8fe85e90a1fe63ffe

Aliases

arxiv: 1306.3482 · arxiv_version: 1306.3482v1 · doi: 10.48550/arxiv.1306.3482 · pith_short_12: 5AREFRM53SNE · pith_short_16: 5AREFRM53SNENJ4O · pith_short_8: 5AREFRM5

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/5AREFRM53SNENJ4OBC2CFXDHFO \
  | 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: e82242c59ddc9a46a78e08b422dc672bb8a43a417a2393a8fe85e90a1fe63ffe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2de2306ab850a64745cf67cb3c03c56be03691b4bd29cdeb81cab10e3df4093a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2013-06-14T18:50:47Z",
    "title_canon_sha256": "10bf5239abb3a3b43936b87fe1c6ad003d3dc8cae7bdf3bd4ce3978f41ff5a0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.3482",
    "kind": "arxiv",
    "version": 1
  }
}