Pith Number

pith:VR33E5R2

pith:2021:VR33E5R274A5LRJIG4XJNVZFLU

not attested not anchored not stored refs pending

Context-aware Entity Typing in Knowledge Graphs

Weiran Pan, Wei Wei, Xian-Ling Mao

arxiv:2109.07990 v1 · 2021-09-16 · 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{VR33E5R274A5LRJIG4XJNVZFLU}

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	2026-07-05T03:15:03.865098Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac77b2763aff01d5c528372e96d7255d3cb0fee8abe8306bde2c3bd2791bacc8

Aliases

arxiv: 2109.07990 · arxiv_version: 2109.07990v1 · doi: 10.48550/arxiv.2109.07990 · pith_short_12: VR33E5R274A5 · pith_short_16: VR33E5R274A5LRJI · pith_short_8: VR33E5R2

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/VR33E5R274A5LRJIG4XJNVZFLU \
  | 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: ac77b2763aff01d5c528372e96d7255d3cb0fee8abe8306bde2c3bd2791bacc8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ac6187e384a75d2819d2588c24f25ace87a108b31504da666b74fdad8f7594a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-09-16T13:59:27Z",
    "title_canon_sha256": "789f17a4eec81b0952186c72fd0837d21fe5d9cec8e4f7fe05e7db511ea1d1d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.07990",
    "kind": "arxiv",
    "version": 1
  }
}