Pith Number

pith:U6OGLORB

pith:2013:U6OGLORBB4Q3LOAU6CEVENUDEI

not attested not anchored not stored refs pending

Routing Directions: Keeping it Fast and Simple

Dimitris Sacharidis, Panagiotis Bouros

arxiv:1309.4396 v1 · 2013-09-17 · cs.DS · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U6OGLORBB4Q3LOAU6CEVENUDEI}

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	2026-05-18T03:13:08.855999Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a79c65ba210f21b5b814f0895236832227915d5fa8379b282a98589fc7284336

Aliases

arxiv: 1309.4396 · arxiv_version: 1309.4396v1 · doi: 10.48550/arxiv.1309.4396 · pith_short_12: U6OGLORBB4Q3 · pith_short_16: U6OGLORBB4Q3LOAU · pith_short_8: U6OGLORB

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/U6OGLORBB4Q3LOAU6CEVENUDEI \
  | 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: a79c65ba210f21b5b814f0895236832227915d5fa8379b282a98589fc7284336

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d62873a6441ee2978aae741383824d7162d0f5c452bd3d00e3ed2c3d9fcf94f",
    "cross_cats_sorted": [
      "cs.DB"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2013-09-17T17:14:49Z",
    "title_canon_sha256": "3b0b495bfa6680cc33e73cb0828564061dd9097e9df9369d45aec9381b255f01"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.4396",
    "kind": "arxiv",
    "version": 1
  }
}