Pith Number

pith:LWPLVKVU

pith:2013:LWPLVKVUVEZ6SHOMOD4COBAJOB

not attested not anchored not stored refs pending

Memory size bounds of prefix DAGs

Attila K\H{o}r\"osi, G\'abor R\'etv\'ari, J\'anos Tapolcai

arxiv:1305.5662 v1 · 2013-05-24 · cs.DS · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LWPLVKVUVEZ6SHOMOD4COBAJOB}

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	2026-05-18T01:09:32.731474Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d9ebaaab4a933e91dcc70f8270409707c57703bde0ccd848f60331f67a9f1ca

Aliases

arxiv: 1305.5662 · arxiv_version: 1305.5662v1 · doi: 10.48550/arxiv.1305.5662 · pith_short_12: LWPLVKVUVEZ6 · pith_short_16: LWPLVKVUVEZ6SHOM · pith_short_8: LWPLVKVU

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/LWPLVKVUVEZ6SHOMOD4COBAJOB \
  | 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: 5d9ebaaab4a933e91dcc70f8270409707c57703bde0ccd848f60331f67a9f1ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "408da9e938343dac7d66daac9544d9b942701973bc0ac249fb62ed216e6a7f28",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2013-05-24T09:22:11Z",
    "title_canon_sha256": "73c1bdf9244cebad64c309373f8ab7f5ed5cde8bc2001522d30ca433fcb9eb1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.5662",
    "kind": "arxiv",
    "version": 1
  }
}