Pith Number

pith:F4E7B6KY

pith:2018:F4E7B6KY7MIDVXFIQZN5NF2IX6

not attested not anchored not stored refs pending

Accelerating E-Commerce Search Engine Ranking by Contextual Factor Selection

An-xiang Zeng, Fei Xiao, Qing Da, Yang Yu, Yusen Zhan

arxiv:1803.00693 v3 · 2018-03-02 · 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{F4E7B6KY7MIDVXFIQZN5NF2IX6}

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	2026-05-18T00:21:04.215651Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f09f0f958fb103adca8865bd69748bf8d30cfc06666a74a79a2ae0014cc594f

Aliases

arxiv: 1803.00693 · arxiv_version: 1803.00693v3 · doi: 10.48550/arxiv.1803.00693 · pith_short_12: F4E7B6KY7MID · pith_short_16: F4E7B6KY7MIDVXFI · pith_short_8: F4E7B6KY

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/F4E7B6KY7MIDVXFIQZN5NF2IX6 \
  | 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: 2f09f0f958fb103adca8865bd69748bf8d30cfc06666a74a79a2ae0014cc594f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b35ac5fa3eebda19c2b3f0c82f88e58422505aa9ae770c76f1aa3312b7b53d5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2018-03-02T03:34:20Z",
    "title_canon_sha256": "3af56ed69206abfcbaf5b2892eb9ffb93e7c5cee0db887756cc81dc61c54c5c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.00693",
    "kind": "arxiv",
    "version": 3
  }
}