Pith Number

pith:JW2XKLUP

pith:2017:JW2XKLUPNWZWV3AY7Z56ZH6HP4

not attested not anchored not stored refs pending

No-But-Semantic-Match: Computing Semantically Matched XML Keyword Search Results

Chengfei Liu, Irene Moser, Md. Saiful Islam, Mehdi Naseriparsa

arxiv:1703.02212 v1 · 2017-03-07 · 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{JW2XKLUPNWZWV3AY7Z56ZH6HP4}

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	2026-05-18T00:49:20.486714Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4db5752e8f6db36aec18fe7bec9fc77f1437ebeccc69ab349d8448afb697e795

Aliases

arxiv: 1703.02212 · arxiv_version: 1703.02212v1 · doi: 10.48550/arxiv.1703.02212 · pith_short_12: JW2XKLUPNWZW · pith_short_16: JW2XKLUPNWZWV3AY · pith_short_8: JW2XKLUP

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/JW2XKLUPNWZWV3AY7Z56ZH6HP4 \
  | 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: 4db5752e8f6db36aec18fe7bec9fc77f1437ebeccc69ab349d8448afb697e795

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12402b3f9fdc4fc38c07faba8dcf9cadfe899be7247231dab6ab1b31c705e9ae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2017-03-07T04:54:44Z",
    "title_canon_sha256": "1bc48a5bb6dbfdc5d7373a9262cb3b25c2100dc601762f1ae6c7415e89eee570"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.02212",
    "kind": "arxiv",
    "version": 1
  }
}