Pith Number

pith:ZREG5F5V

pith:2013:ZREG5F5VPLWMYP5PFGP55XADKZ

not attested not anchored not stored refs pending

Inferring Informational Goals from Free-Text Queries: A Bayesian Approach

David Heckerman, Eric J. Horvitz

arxiv:1301.7382 v2 · 2013-01-30 · cs.IR · cs.AI · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZREG5F5VPLWMYP5PFGP55XADKZ}

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	2026-05-18T02:07:32.459959Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc486e97b57aeccc3faf299fdedc0356589a92d55e1f1fdf22013ee25481d9a7

Aliases

arxiv: 1301.7382 · arxiv_version: 1301.7382v2 · doi: 10.48550/arxiv.1301.7382 · pith_short_12: ZREG5F5VPLWM · pith_short_16: ZREG5F5VPLWMYP5P · pith_short_8: ZREG5F5V

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/ZREG5F5VPLWMYP5PFGP55XADKZ \
  | 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: cc486e97b57aeccc3faf299fdedc0356589a92d55e1f1fdf22013ee25481d9a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8fd0652f73e919a3557b572e18c1a0eb745bf1207b26785c76ada71b47779df7",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2013-01-30T15:04:21Z",
    "title_canon_sha256": "2d86e4804a284ff5a2530ac37799c49a46c843559ee1a5d56873cc40a5ac0be0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.7382",
    "kind": "arxiv",
    "version": 2
  }
}