Pith Number

pith:2ZCBH2R2

pith:2017:2ZCBH2R2PVSCML5ALYC2RUGTHI

not attested not anchored not stored refs pending

Joint Extraction of Entities and Relations Based on a Novel Tagging Scheme

Bo Xu, Feng Wang, Hongyun Bao, Peng Zhou, Suncong Zheng, Yuexing Hao

arxiv:1706.05075 v1 · 2017-06-07 · cs.CL · cs.AI · 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{2ZCBH2R2PVSCML5ALYC2RUGTHI}

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	2026-05-18T00:42:14.810515Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d64413ea3a7d64262fa05e05a8d0d33a083d999643bb92ac8a69ac187f79ca3e

Aliases

arxiv: 1706.05075 · arxiv_version: 1706.05075v1 · doi: 10.48550/arxiv.1706.05075 · pith_short_12: 2ZCBH2R2PVSC · pith_short_16: 2ZCBH2R2PVSCML5A · pith_short_8: 2ZCBH2R2

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/2ZCBH2R2PVSCML5ALYC2RUGTHI \
  | 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: d64413ea3a7d64262fa05e05a8d0d33a083d999643bb92ac8a69ac187f79ca3e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad47c61af3241455421b2fe7ec1cfb74d037015a659ba0eef936fa7e6a323a59",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2017-06-07T03:14:23Z",
    "title_canon_sha256": "b8d107843a2afb0621454ec9235cb5af6bfee76d49d3f3d6e75ebe35cdb41429"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.05075",
    "kind": "arxiv",
    "version": 1
  }
}