Pith Number

pith:6XYYQQDY

pith:2017:6XYYQQDYU6AYYBDMDWJUW7GF64

not attested not anchored not stored refs pending

Extracting Hierarchies of Search Tasks & Subtasks via a Bayesian Nonparametric Approach

Emine Yilmaz, Rishabh Mehrotra

arxiv:1706.01574 v2 · 2017-06-06 · cs.IR · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6XYYQQDYU6AYYBDMDWJUW7GF64}

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	2026-05-18T00:42:50.891691Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5f1884078a7818c046c1d934b7cc5f73209f3208826dbdf01f50c03bf7b3666

Aliases

arxiv: 1706.01574 · arxiv_version: 1706.01574v2 · doi: 10.48550/arxiv.1706.01574 · pith_short_12: 6XYYQQDYU6AY · pith_short_16: 6XYYQQDYU6AYYBDM · pith_short_8: 6XYYQQDY

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/6XYYQQDYU6AYYBDMDWJUW7GF64 \
  | 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: f5f1884078a7818c046c1d934b7cc5f73209f3208826dbdf01f50c03bf7b3666

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "689f92446c061bd9570aac951e244776eb50f82e60ba66781800814bcf09719b",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2017-06-06T01:10:51Z",
    "title_canon_sha256": "3545ac8e4fe06d473c8b1298f5a8f39ec771ddd0c2a0dea9d1f0cc0867070352"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.01574",
    "kind": "arxiv",
    "version": 2
  }
}