Pith Number

pith:OY43FQOW

pith:2017:OY43FQOWPEUPRTIHVLLNIBLZDN

not attested not anchored not stored refs pending

Attending to All Mention Pairs for Full Abstract Biological Relation Extraction

Andrew McCallum, Emma Strubell, Ofer Shai, Patrick Verga

arxiv:1710.08312 v2 · 2017-10-23 · 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{OY43FQOWPEUPRTIHVLLNIBLZDN}

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	2026-05-18T00:30:27.676593Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7639b2c1d67928f8cd07aad6d405791b7308799101cce7a0a5972d8d25ea62f6

Aliases

arxiv: 1710.08312 · arxiv_version: 1710.08312v2 · doi: 10.48550/arxiv.1710.08312 · pith_short_12: OY43FQOWPEUP · pith_short_16: OY43FQOWPEUPRTIH · pith_short_8: OY43FQOW

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/OY43FQOWPEUPRTIHVLLNIBLZDN \
  | 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: 7639b2c1d67928f8cd07aad6d405791b7308799101cce7a0a5972d8d25ea62f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c5615fea462b29b372db784bdd9ce5dee46f003ec0deef655c82ba5eddfa7e5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2017-10-23T14:46:58Z",
    "title_canon_sha256": "a3a2abff8653aea5f82baa58216b2b1d8b31ce049972641117a2e8982c360739"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.08312",
    "kind": "arxiv",
    "version": 2
  }
}