Pith Number

pith:NZIA2PEH

pith:2010:NZIA2PEH73WX4KCELNDNWFAPLG

not attested not anchored not stored refs pending

Element Retrieval using Namespace Based on keyword search over XML Documents

Xiaodi Huang, Yang Wang, Zhikui Chen

arxiv:1012.3805 v1 · 2010-12-17 · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NZIA2PEH73WX4KCELNDNWFAPLG}

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	2026-05-18T04:33:03.832083Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e500d3c87feed7e28445b46db140f59864f6872d3725301fa3a3b2ff99e0753

Aliases

arxiv: 1012.3805 · arxiv_version: 1012.3805v1 · doi: 10.48550/arxiv.1012.3805 · pith_short_12: NZIA2PEH73WX · pith_short_16: NZIA2PEH73WX4KCE · pith_short_8: NZIA2PEH

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/NZIA2PEH73WX4KCELNDNWFAPLG \
  | 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: 6e500d3c87feed7e28445b46db140f59864f6872d3725301fa3a3b2ff99e0753

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c22d38ad09e731db8c95298555a71970edf810b7358394fcc5a093913636825",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2010-12-17T04:00:10Z",
    "title_canon_sha256": "d8ee6dd0e252bb4b6f24bcbbecd095f91679df6b5ce7aec9debc8e0da275d851"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.3805",
    "kind": "arxiv",
    "version": 1
  }
}