Pith Number

pith:6L2MYO2J

pith:2020:6L2MYO2JHC374JBFVR4WYLNS5K

not attested not anchored not stored refs pending

Joint Extraction of Entity and Relation with Information Redundancy Elimination

Jungang Han, Yuanhao Shen

arxiv:2011.13565 v1 · 2020-11-27 · cs.CL · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6L2MYO2JHC374JBFVR4WYLNS5K}

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	2026-07-05T01:54:55.707113Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2f4cc3b4938b7fe2425ac796c2db2ea8b63984800b667f11dab165fd922ba7a

Aliases

arxiv: 2011.13565 · arxiv_version: 2011.13565v1 · doi: 10.48550/arxiv.2011.13565 · pith_short_12: 6L2MYO2JHC37 · pith_short_16: 6L2MYO2JHC374JBF · pith_short_8: 6L2MYO2J

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/6L2MYO2JHC374JBFVR4WYLNS5K \
  | 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: f2f4cc3b4938b7fe2425ac796c2db2ea8b63984800b667f11dab165fd922ba7a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7ea3df9c47af5ac3dcff20de7ecdda0448975ecffe1f47444c2dde079b3b51b",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-11-27T05:47:26Z",
    "title_canon_sha256": "814df1d2072485fdd3f81752cc996dfab6cce80b93bc8d0d3faa4d9a635eb8e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.13565",
    "kind": "arxiv",
    "version": 1
  }
}