Pith Number

pith:IGDYX4CW

pith:2013:IGDYX4CW66U4D6CDBKER7K5C2V

not attested not anchored not stored refs pending

Efficient XML Keyword Search based on DAG-Compression

Jonathan Rabe, Rita Hartel, Stefan B\"ottcher

arxiv:1311.6714 v1 · 2013-11-26 · 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{IGDYX4CW66U4D6CDBKER7K5C2V}

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	2026-05-18T03:06:11.994686Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41878bf056f7a9c1f8430a891faba2d56f5a0279142127a7623eaec5d9533002

Aliases

arxiv: 1311.6714 · arxiv_version: 1311.6714v1 · doi: 10.48550/arxiv.1311.6714 · pith_short_12: IGDYX4CW66U4 · pith_short_16: IGDYX4CW66U4D6CD · pith_short_8: IGDYX4CW

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/IGDYX4CW66U4D6CDBKER7K5C2V \
  | 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: 41878bf056f7a9c1f8430a891faba2d56f5a0279142127a7623eaec5d9533002

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0b05a82b38bfadcfaf321ca7ef0de3d27e61df76e4ab0e1e9555f2c3204aea7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2013-11-26T15:55:41Z",
    "title_canon_sha256": "ec822414b2f48a87de0fa79cb7511fa4d00b036d6bc19634ae9085fa8c19f1f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.6714",
    "kind": "arxiv",
    "version": 1
  }
}