Pith Number

pith:DVIZ3KWW

pith:2019:DVIZ3KWWN32NEFVWUWSZO5FEKV

not attested not anchored not stored refs pending

Hardness of Exact Distance Queries in Sparse Graphs Through Hub Labeling

Adrian Kosowski, Laurent Viennot, Przemys{\l}aw Uzna\'nski

arxiv:1902.07055 v3 · 2019-02-19 · cs.DS · cs.CC · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DVIZ3KWWN32NEFVWUWSZO5FEKV}

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	2026-05-17T23:42:42.324558Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d519daad66ef4d216b6a5a59774a4557e958f8be20989e6fdb6129467896a26

Aliases

arxiv: 1902.07055 · arxiv_version: 1902.07055v3 · doi: 10.48550/arxiv.1902.07055 · pith_short_12: DVIZ3KWWN32N · pith_short_16: DVIZ3KWWN32NEFVW · pith_short_8: DVIZ3KWW

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/DVIZ3KWWN32NEFVWUWSZO5FEKV \
  | 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: 1d519daad66ef4d216b6a5a59774a4557e958f8be20989e6fdb6129467896a26

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0233c0606f11db39547724f0c12e756b1d9607436cfee4cf31d3f177c3b6bb6",
    "cross_cats_sorted": [
      "cs.CC",
      "cs.DC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2019-02-19T13:57:29Z",
    "title_canon_sha256": "aab9120949e92550d457faffee212fec251ab672af999dc9f92f6eb17baa0ad3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.07055",
    "kind": "arxiv",
    "version": 3
  }
}