Pith Number

pith:Z7AROO4E

pith:2014:Z7AROO4EGTYTYTRQYU3VKYC547

not attested not anchored not stored refs pending

Interactive Retrieval Based on Wikipedia Concepts

Lanbo Zhang

arxiv:1412.8281 v1 · 2014-12-29 · 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{Z7AROO4EGTYTYTRQYU3VKYC547}

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	2026-05-18T02:30:23.592014Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cfc1173b8434f13c4e30c53755605de7fe3612e33c8019c03973c40fca4ce1b8

Aliases

arxiv: 1412.8281 · arxiv_version: 1412.8281v1 · doi: 10.48550/arxiv.1412.8281 · pith_short_12: Z7AROO4EGTYT · pith_short_16: Z7AROO4EGTYTYTRQ · pith_short_8: Z7AROO4E

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/Z7AROO4EGTYTYTRQYU3VKYC547 \
  | 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: cfc1173b8434f13c4e30c53755605de7fe3612e33c8019c03973c40fca4ce1b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9714ae193a1e64f5e0c681e40082189e206af96fc334723dd41f93c64b4dc7c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2014-12-29T08:45:59Z",
    "title_canon_sha256": "d568802b6912e35f7012466d8f22099003bd16a981e7d8ea491b9f69b538510b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.8281",
    "kind": "arxiv",
    "version": 1
  }
}