Pith Number

pith:UOEGBM3I

pith:2017:UOEGBM3ILW2O2N7IYGFU6N7GWE

not attested not anchored not stored refs pending

Ensemble Methods for Personalized E-Commerce Search Challenge at CIKM Cup 2016

Chen Wu, Luo Si, Ming Yan

arxiv:1708.04479 v1 · 2017-08-15 · 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{UOEGBM3ILW2O2N7IYGFU6N7GWE}

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	2026-05-18T00:37:59.227669Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a38860b3685db4ed37e8c18b4f37e6b111ea69716853bb7ee5786cb300abb4e0

Aliases

arxiv: 1708.04479 · arxiv_version: 1708.04479v1 · doi: 10.48550/arxiv.1708.04479 · pith_short_12: UOEGBM3ILW2O · pith_short_16: UOEGBM3ILW2O2N7I · pith_short_8: UOEGBM3I

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/UOEGBM3ILW2O2N7IYGFU6N7GWE \
  | 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: a38860b3685db4ed37e8c18b4f37e6b111ea69716853bb7ee5786cb300abb4e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7997799bfad54f2dae1da2cbd1db5d751fdba8140c153c50575be6c6cf4dc87",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2017-08-15T12:53:50Z",
    "title_canon_sha256": "c99b642d6de7a2c5cbfc7c5de90cc7f8b698f59d3e5a5d171b6f577ece623eb7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.04479",
    "kind": "arxiv",
    "version": 1
  }
}