Pith Number

pith:BM7MIB4D

pith:2019:BM7MIB4DWR3VBP35X3PFW3UUGI

not attested not anchored not stored refs pending

End-to-end Named Entity Recognition and Relation Extraction using Pre-trained Language Models

Bo Wang, Gary D. Bader, John Giorgi, Nicola Sahar, Won Young Shin, Xindi Wang

arxiv:1912.13415 v1 · 2019-12-20 · cs.CL · 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{BM7MIB4DWR3VBP35X3PFW3UUGI}

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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.

Cited by

1 paper in Pith

Mining for Species, Locations, Habitats, and Ecosystems from Scientific Papers in Invasion Biology: A Large-Scale Exploratory Study with Large Language Models

Receipt and verification

First computed	2026-07-05T00:29:08.644328Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b3ec40783b47750bf7dbede5b6e9432224f2eb44bf81436a788cacdcd77e842

Aliases

arxiv: 1912.13415 · arxiv_version: 1912.13415v1 · doi: 10.48550/arxiv.1912.13415 · pith_short_12: BM7MIB4DWR3V · pith_short_16: BM7MIB4DWR3VBP35 · pith_short_8: BM7MIB4D

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/BM7MIB4DWR3VBP35X3PFW3UUGI \
  | 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: 0b3ec40783b47750bf7dbede5b6e9432224f2eb44bf81436a788cacdcd77e842

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26149831242409a96e612ccf816aeea36e092d5f528606c7ebcb8fc6b0c0ac8a",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-12-20T19:47:56Z",
    "title_canon_sha256": "654cd8753dd9d15f3f21e929569e78289c8ad3567bcfbe1d06500e4ca5dd9b1b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.13415",
    "kind": "arxiv",
    "version": 1
  }
}