Pith Number

pith:CX2ESOXO

pith:2022:CX2ESOXOUFE3BAHYPROGUOWKZY

not attested not anchored not stored refs pending

Cross-media Scientific Research Achievements Query based on Ranking Learning

Ang Li, Benzhi Wang, Meiyu Liang

arxiv:2204.12121 v1 · 2022-04-26 · cs.IR · cs.DL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CX2ESOXOUFE3BAHYPROGUOWKZY}

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	2026-07-05T04:17:44.667094Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15f4493aeea149b080f87c5c6a3acace0c5f2d66b1e676f09f8fd7c6cb04ddbb

Aliases

arxiv: 2204.12121 · arxiv_version: 2204.12121v1 · doi: 10.48550/arxiv.2204.12121 · pith_short_12: CX2ESOXOUFE3 · pith_short_16: CX2ESOXOUFE3BAHY · pith_short_8: CX2ESOXO

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/CX2ESOXOUFE3BAHYPROGUOWKZY \
  | 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: 15f4493aeea149b080f87c5c6a3acace0c5f2d66b1e676f09f8fd7c6cb04ddbb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e3d28ff9e095082f6e5d4cb90c18883eae0b74ac87196827397afb75f9673ad",
    "cross_cats_sorted": [
      "cs.DL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2022-04-26T07:27:11Z",
    "title_canon_sha256": "35f1e92678e2b646750bdf87d54dab058c21d063791642d42606feab28c24db0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.12121",
    "kind": "arxiv",
    "version": 1
  }
}