Pith Number

pith:T23YXYKS

pith:2011:T23YXYKSH4C6ZK2TXRU7SMCPAK

not attested not anchored not stored refs pending

Efficient Error-Correcting Geocoding

Christian Jung, Daniel Karch, Dennis Luxen, Peter Sanders, Sebastian Knopp

arxiv:1102.3306 v1 · 2011-02-16 · cs.IR · 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{T23YXYKSH4C6ZK2TXRU7SMCPAK}

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	2026-05-18T04:28:36.654727Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9eb78be1523f05ecab53bc69f9304f02b5c6841aaf2a24a74a442c340627f667

Aliases

arxiv: 1102.3306 · arxiv_version: 1102.3306v1 · doi: 10.48550/arxiv.1102.3306 · pith_short_12: T23YXYKSH4C6 · pith_short_16: T23YXYKSH4C6ZK2T · pith_short_8: T23YXYKS

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/T23YXYKSH4C6ZK2TXRU7SMCPAK \
  | 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: 9eb78be1523f05ecab53bc69f9304f02b5c6841aaf2a24a74a442c340627f667

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe972c15287382f1e35461d6c33b8494182ebad6071858f10cd6d44a8a08c572",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2011-02-16T11:16:51Z",
    "title_canon_sha256": "74c4f424e9d3f17e4009651e64e0c38de7e9067b75c1572cb325cc0a64bba540"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.3306",
    "kind": "arxiv",
    "version": 1
  }
}