Pith Number

pith:VCCD2H2J

pith:2021:VCCD2H2JEYHLMXI6WGMWILQEZH

not attested not anchored not stored refs pending

Few-Shot NLU with Vector Projection Distance and Abstract Triangular CRF

Kai Yu, Lu Chen, Qingliang Miao, Ruisheng Cao, Su Zhu, Zhi Chen

arxiv:2112.04999 v1 · 2021-12-09 · 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{VCCD2H2JEYHLMXI6WGMWILQEZH}

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	2026-07-05T03:39:28.213805Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8843d1f49260eb65d1eb199642e04c9d4b577554288a7be0bad13127ba06fea

Aliases

arxiv: 2112.04999 · arxiv_version: 2112.04999v1 · doi: 10.48550/arxiv.2112.04999 · pith_short_12: VCCD2H2JEYHL · pith_short_16: VCCD2H2JEYHLMXI6 · pith_short_8: VCCD2H2J

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/VCCD2H2JEYHLMXI6WGMWILQEZH \
  | 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: a8843d1f49260eb65d1eb199642e04c9d4b577554288a7be0bad13127ba06fea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6403f53432e0d5becb47600cb1eee486ba595ca1533e731e578bcf6d26d0eeb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-12-09T15:46:15Z",
    "title_canon_sha256": "513c2943c9a979d9d64d06fe00002f20c8325c5bd2fb5eab267678b96e0f01ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.04999",
    "kind": "arxiv",
    "version": 1
  }
}