Pith Number

pith:K5DC3UAK

pith:2012:K5DC3UAK4V5U6DZA2LNBEVDI6G

not attested not anchored not stored refs pending

Structured Query Reformulations in Commerce Search

Anitha Kannan, Samuel Ieong, Sreenivas Gollapudi

arxiv:1208.2478 v1 · 2012-08-13 · cs.IR · 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{K5DC3UAK4V5U6DZA2LNBEVDI6G}

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	2026-05-18T03:48:57.772405Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57462dd00ae57b4f0f20d2da125468f1921c0e2b9a2beaa93322e6cd09d2a40d

Aliases

arxiv: 1208.2478 · arxiv_version: 1208.2478v1 · doi: 10.48550/arxiv.1208.2478 · pith_short_12: K5DC3UAK4V5U · pith_short_16: K5DC3UAK4V5U6DZA · pith_short_8: K5DC3UAK

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/K5DC3UAK4V5U6DZA2LNBEVDI6G \
  | 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: 57462dd00ae57b4f0f20d2da125468f1921c0e2b9a2beaa93322e6cd09d2a40d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9aa5c33044a6eb62edce8e52b3c8a04aa200b1b7c7e35d00da308d25467de31",
    "cross_cats_sorted": [
      "cs.DB"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2012-08-13T01:00:24Z",
    "title_canon_sha256": "37f72e3e715c6e4e8ebad73b7d0749b24923288f92223c979ed3640c5360d837"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.2478",
    "kind": "arxiv",
    "version": 1
  }
}