Pith Number

pith:ZN32XIZK

pith:2019:ZN32XIZK3IRT2EZMTSVIFNPRLM

not attested not anchored not stored refs pending

Falcon 2.0: An Entity and Relation Linking Tool over Wikidata

Ahmad Sakor, Anery Patel, Kuldeep Singh, Maria-Esther Vidal

arxiv:1912.11270 v7 · 2019-12-24 · 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{ZN32XIZK3IRT2EZMTSVIFNPRLM}

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	2026-07-05T01:31:51.416302Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb77aba32ada233d132c9caa82b5f15b12ec31e5da9a42ec47bb2b5bf43ce0c0

Aliases

arxiv: 1912.11270 · arxiv_version: 1912.11270v7 · doi: 10.48550/arxiv.1912.11270 · pith_short_12: ZN32XIZK3IRT · pith_short_16: ZN32XIZK3IRT2EZM · pith_short_8: ZN32XIZK

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/ZN32XIZK3IRT2EZMTSVIFNPRLM \
  | 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: cb77aba32ada233d132c9caa82b5f15b12ec31e5da9a42ec47bb2b5bf43ce0c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "554d73588dcfb0a1315a808664b948d8786a7dba63d160c770d4e3bb841a242a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-12-24T09:53:27Z",
    "title_canon_sha256": "ca652a8c90c1563383cbb28c891ebb91f15b6a2d0f50b33f1747bf61e35fd971"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.11270",
    "kind": "arxiv",
    "version": 7
  }
}