Pith Number

pith:M7JVJCNR

pith:2018:M7JVJCNRQJK7IV7WZXSBQLMY6X

not attested not anchored not stored refs pending

Connecting Distant Entities with Induction through Conditional Random Fields for Named Entity Recognition: Precursor-Induced CRF

Jinwook Choi, Wangjin Lee

arxiv:1805.10414 v1 · 2018-05-26 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M7JVJCNRQJK7IV7WZXSBQLMY6X}

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	2026-05-18T00:14:52.577971Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67d35489b18255f457f6cde4182d98f5e5645234931763cc8844e53d95ac8af5

Aliases

arxiv: 1805.10414 · arxiv_version: 1805.10414v1 · doi: 10.48550/arxiv.1805.10414 · pith_short_12: M7JVJCNRQJK7 · pith_short_16: M7JVJCNRQJK7IV7W · pith_short_8: M7JVJCNR

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/M7JVJCNRQJK7IV7WZXSBQLMY6X \
  | 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: 67d35489b18255f457f6cde4182d98f5e5645234931763cc8844e53d95ac8af5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ce1d31f73c1a5121ad094c0775e8795ca69114a7aafcf9a157dccea6568e129",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-05-26T02:39:10Z",
    "title_canon_sha256": "3ed4b25f63d97e48c07b9ce94071d4fc204a8f97a5ebfcc9d1d60581b366d50d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.10414",
    "kind": "arxiv",
    "version": 1
  }
}