Pith Number

pith:5LCOAVZK

pith:2019:5LCOAVZKCGVODTZUMGNKCPDBSC

not attested not anchored not stored refs pending

Zero-Shot Open Entity Typing as Type-Compatible Grounding

Ben Zhou, Chen-Tse Tsai, Daniel Khashabi, Dan Roth

arxiv:1907.03228 v1 · 2019-07-07 · 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{5LCOAVZKCGVODTZUMGNKCPDBSC}

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	2026-05-17T23:41:16.828552Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eac4e0572a11aae1cf34619aa13c6190aeb0575ba8ef15ed43a0f72c4fc63d0e

Aliases

arxiv: 1907.03228 · arxiv_version: 1907.03228v1 · doi: 10.48550/arxiv.1907.03228 · pith_short_12: 5LCOAVZKCGVO · pith_short_16: 5LCOAVZKCGVODTZU · pith_short_8: 5LCOAVZK

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/5LCOAVZKCGVODTZUMGNKCPDBSC \
  | 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: eac4e0572a11aae1cf34619aa13c6190aeb0575ba8ef15ed43a0f72c4fc63d0e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb8a9a52811c7bf10bb4a5adc7ba8090f1a75992d98d5bb14be4d5075a8cb1e7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-07-07T06:05:56Z",
    "title_canon_sha256": "d1f127f5a5c6eeb30de3b706c4cd9d7f6e5f1c81ae073ef52efc36562c42a55a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.03228",
    "kind": "arxiv",
    "version": 1
  }
}