Pith Number

pith:73CCLKQX

pith:2016:73CCLKQX5GNJOR3S6PLWLWOSDE

not attested not anchored not stored refs pending

Classification and Learning-to-rank Approaches for Cross-Device Matching at CIKM Cup 2016

Nam Khanh Tran

arxiv:1612.07117 v1 · 2016-12-20 · cs.IR · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{73CCLKQX5GNJOR3S6PLWLWOSDE}

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	2026-05-18T00:54:14.630718Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fec425aa17e99a974772f3d765d9d21917c7722814d977de28c32f08d28fd567

Aliases

arxiv: 1612.07117 · arxiv_version: 1612.07117v1 · doi: 10.48550/arxiv.1612.07117 · pith_short_12: 73CCLKQX5GNJ · pith_short_16: 73CCLKQX5GNJOR3S · pith_short_8: 73CCLKQX

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/73CCLKQX5GNJOR3S6PLWLWOSDE \
  | 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: fec425aa17e99a974772f3d765d9d21917c7722814d977de28c32f08d28fd567

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f511dbe91d7a255dfb6671cccaadc7b6a45daa35b470e5eb9e01b8e81803feb",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2016-12-20T15:02:41Z",
    "title_canon_sha256": "d28582999033bd01b1dc35d89931ecd71733a8c12d151f519cecf70a481a6a9e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.07117",
    "kind": "arxiv",
    "version": 1
  }
}