Pith Number

pith:N4PJ25X4

pith:2019:N4PJ25X4OPNPQLSNTLUHSUGYRY

not attested not anchored not stored refs pending

Defensive Few-shot Learning

Jiebo Luo, Jing Huo, Lei Qi, Lei Wang, Wenbin Li, Xingxing Zhang, Yang Gao

arxiv:1911.06968 v2 · 2019-11-16 · cs.CV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N4PJ25X4OPNPQLSNTLUHSUGYRY}

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	2026-07-05T06:44:24.964323Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f1e9d76fc73daf82e4d9ae87950d88e2b5848a31fc0bf06129668c17de8e05e

Aliases

arxiv: 1911.06968 · arxiv_version: 1911.06968v2 · doi: 10.48550/arxiv.1911.06968 · pith_short_12: N4PJ25X4OPNP · pith_short_16: N4PJ25X4OPNPQLSN · pith_short_8: N4PJ25X4

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/N4PJ25X4OPNPQLSNTLUHSUGYRY \
  | 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: 6f1e9d76fc73daf82e4d9ae87950d88e2b5848a31fc0bf06129668c17de8e05e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef99fb5b3584baa6412c33c9ab80eef02fac4a548795d0496622118daea7ac54",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-11-16T05:57:16Z",
    "title_canon_sha256": "5cfc1bb65f33e85612c0dd7375e275cb5a9a6dfad2c3ede8dd9e3a8ef1cced20"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.06968",
    "kind": "arxiv",
    "version": 2
  }
}