Pith Number

pith:MX5BENQS

pith:2015:MX5BENQS3DDFZK3PEBFBIWWBTL

not attested not anchored not stored refs pending

Mining and discovering biographical information in Difangzhi with a language-model-based approach

Chao-Lin Liu, Hongsu Wang, Peter K. Bol

arxiv:1504.02148 v1 · 2015-04-08 · cs.CL · cs.CY · 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{MX5BENQS3DDFZK3PEBFBIWWBTL}

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	2026-05-18T02:19:15.910259Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65fa123612d8c65cab6f204a145ac19af7bd6025d998724afe32f181ca4668f9

Aliases

arxiv: 1504.02148 · arxiv_version: 1504.02148v1 · doi: 10.48550/arxiv.1504.02148 · pith_short_12: MX5BENQS3DDF · pith_short_16: MX5BENQS3DDFZK3P · pith_short_8: MX5BENQS

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/MX5BENQS3DDFZK3PEBFBIWWBTL \
  | 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: 65fa123612d8c65cab6f204a145ac19af7bd6025d998724afe32f181ca4668f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8139648e41e1a95f393dc0d2333038c8e53fa3c90e600f1a1bf490b56f608b1b",
    "cross_cats_sorted": [
      "cs.CY",
      "cs.DL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2015-04-08T22:38:35Z",
    "title_canon_sha256": "2281e543be6efcfeb0944406eb616d064771158b2fc24ed44ef3aaa288b2e947"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.02148",
    "kind": "arxiv",
    "version": 1
  }
}