Pith Number

pith:6TGSQU2W

pith:2019:6TGSQU2WZNISLNWHGRJJQHZLN7

not attested not anchored not stored refs pending

Semantically Constrained Multilayer Annotation: The Case of Coreference

Jakob Prange, Nathan Schneider, Omri Abend

arxiv:1906.00663 v3 · 2019-06-03 · 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{6TGSQU2WZNISLNWHGRJJQHZLN7}

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	2026-05-17T23:43:42.160456Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4cd285356cb5125b6c73452981f2b6fe9be8c58a3d72cfa201d09916a2fe844

Aliases

arxiv: 1906.00663 · arxiv_version: 1906.00663v3 · doi: 10.48550/arxiv.1906.00663 · pith_short_12: 6TGSQU2WZNIS · pith_short_16: 6TGSQU2WZNISLNWH · pith_short_8: 6TGSQU2W

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/6TGSQU2WZNISLNWHGRJJQHZLN7 \
  | 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: f4cd285356cb5125b6c73452981f2b6fe9be8c58a3d72cfa201d09916a2fe844

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2bf0da41fe42b41f8fe49d0d01296cfd2b0d3963eb818cf8c8bf44a287b2678",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-06-03T09:39:33Z",
    "title_canon_sha256": "53342abb0ec9f8efb5f5768a1052c58f778749d5f908fc6f3ef491c3b5bf7747"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.00663",
    "kind": "arxiv",
    "version": 3
  }
}