Pith Number

pith:3ZK6XD6I

pith:2021:3ZK6XD6IYPT3TG5RAAXPY55G32

not attested not anchored not stored refs pending

Learning from Miscellaneous Other-Class Words for Few-shot Named Entity Recognition

Bin Xu, Juanzi Li, Lei Hou, Meihan Tong, Minghui Liu, Shuai Wang, Yixin Cao

arxiv:2106.15167 v1 · 2021-06-29 · 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{3ZK6XD6IYPT3TG5RAAXPY55G32}

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	2026-07-05T02:53:14.339513Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de55eb8fc8c3e7b99bb1002efc77a6de9a86f6d3b00d88483af1eb447ce9a1e6

Aliases

arxiv: 2106.15167 · arxiv_version: 2106.15167v1 · doi: 10.48550/arxiv.2106.15167 · pith_short_12: 3ZK6XD6IYPT3 · pith_short_16: 3ZK6XD6IYPT3TG5R · pith_short_8: 3ZK6XD6I

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/3ZK6XD6IYPT3TG5RAAXPY55G32 \
  | 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: de55eb8fc8c3e7b99bb1002efc77a6de9a86f6d3b00d88483af1eb447ce9a1e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ee27e2451da15d693bfb21f29a59586d1116cc843a81b985dccd912248137be",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-06-29T08:28:42Z",
    "title_canon_sha256": "cd7cc80b2987e47730ce40d34220d7c2cf95865e1c6827269778d69a5d3badcb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.15167",
    "kind": "arxiv",
    "version": 1
  }
}