Pith Number

pith:2E5KNOPT

pith:2021:2E5KNOPTQZGG5VM5PXWLKX3KBZ

not attested not anchored not stored refs pending

Data-Free Knowledge Transfer: A Survey

Jianyong Wang, Jun Wang, Wei Zhang, Yuang Liu

arxiv:2112.15278 v1 · 2021-12-31 · cs.LG · 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{2E5KNOPTQZGG5VM5PXWLKX3KBZ}

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.

Cited by

1 paper in Pith

Bridging Domain Gaps for Fine-Grained Moth Classification Through Expert-Informed Adaptation and Foundation Model Priors

Receipt and verification

First computed	2026-07-05T03:44:38.227437Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d13aa6b9f3864c6ed59d7decb55f6a0e47f016389ebb543e7089145f5d18503c

Aliases

arxiv: 2112.15278 · arxiv_version: 2112.15278v1 · doi: 10.48550/arxiv.2112.15278 · pith_short_12: 2E5KNOPTQZGG · pith_short_16: 2E5KNOPTQZGG5VM5 · pith_short_8: 2E5KNOPT

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/2E5KNOPTQZGG5VM5PXWLKX3KBZ \
  | 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: d13aa6b9f3864c6ed59d7decb55f6a0e47f016389ebb543e7089145f5d18503c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86a3dfaf6efa6803d8b13d9157dd6e5d7e41ff91a28f7b8e676f79c909169a23",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-12-31T03:39:42Z",
    "title_canon_sha256": "2acaeadad41c7f3ff24d3300830a9ee555fa026f523503b40602cb0cf5552f6f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.15278",
    "kind": "arxiv",
    "version": 1
  }
}