Pith Number

pith:QP7BTNRO

pith:2015:QP7BTNROD6AF5DJRHEPKPKIIA6

not attested not anchored not stored refs pending

Sublinear-Space Distance Labeling using Hubs

Adrian Kosowski, Pawe{\l} Gawrychowski, Przemys{\l}aw Uzna\'nski

arxiv:1507.06240 v3 · 2015-07-22 · 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{QP7BTNROD6AF5DJRHEPKPKIIA6}

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	2026-05-18T01:10:45.931506Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83fe19b62e1f805e8d31391ea7a90807b8887fa4a100d0c7a0a7cf82592c5803

Aliases

arxiv: 1507.06240 · arxiv_version: 1507.06240v3 · doi: 10.48550/arxiv.1507.06240 · pith_short_12: QP7BTNROD6AF · pith_short_16: QP7BTNROD6AF5DJR · pith_short_8: QP7BTNRO

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/QP7BTNROD6AF5DJRHEPKPKIIA6 \
  | 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: 83fe19b62e1f805e8d31391ea7a90807b8887fa4a100d0c7a0a7cf82592c5803

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ce634f09f1233fe41b0e74280939646c55e28f63dddd5cf1d4aff94886dbb2d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2015-07-22T16:24:02Z",
    "title_canon_sha256": "1b295b9cba1e55da1288b3498d7fa93ed10eb849d02b2ed2222c6ad1ff9c2960"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.06240",
    "kind": "arxiv",
    "version": 3
  }
}