Pith Number

pith:U7F77VJA

pith:2025:U7F77VJAIWT5RK3JAFVLAFRTR3

not attested not anchored not stored refs pending

NER Retriever: Zero-Shot Named Entity Retrieval with Type-Aware Embeddings

Oren Glickman, Or Shachar, Uri Katz, Yoav Goldberg

arxiv:2509.04011 v1 · 2025-09-04 · cs.IR · cs.AI · 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{U7F77VJAIWT5RK3JAFVLAFRTR3}

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	2026-07-05T12:04:51.784660Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7cbffd52045a7d8ab69016ab016338ed79e77dbcbb9ae53224a672312cd668b

Aliases

arxiv: 2509.04011 · arxiv_version: 2509.04011v1 · doi: 10.48550/arxiv.2509.04011 · pith_short_12: U7F77VJAIWT5 · pith_short_16: U7F77VJAIWT5RK3J · pith_short_8: U7F77VJA

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/U7F77VJAIWT5RK3JAFVLAFRTR3 \
  | 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: a7cbffd52045a7d8ab69016ab016338ed79e77dbcbb9ae53224a672312cd668b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6942acb4a4dac71f2bdd90238588e703267633e71ea331658b35ff44296b9bd",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-09-04T08:42:23Z",
    "title_canon_sha256": "1e8f854c6a2083ea008ad6337fcc2cda9df5f370bdd4e5f05ba0090e0d28af4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.04011",
    "kind": "arxiv",
    "version": 1
  }
}