Pith Number

pith:EPNFKV7T

pith:2020:EPNFKV7TDTDDFEBSYYGQNPJRGA

not attested not anchored not stored refs pending

Learning by Ignoring, with Application to Domain Adaptation

Pengtao Xie, Xingchen Zhao, Xuehai He

arxiv:2012.14288 v2 · 2020-12-28 · cs.LG · cs.AI · 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{EPNFKV7TDTDDFEBSYYGQNPJRGA}

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	2026-07-05T02:22:06.985327Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23da5557f31cc6329032c60d06bd31303e8964282e0dd27da1c4b0704fb56701

Aliases

arxiv: 2012.14288 · arxiv_version: 2012.14288v2 · doi: 10.48550/arxiv.2012.14288 · pith_short_12: EPNFKV7TDTDD · pith_short_16: EPNFKV7TDTDDFEBS · pith_short_8: EPNFKV7T

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/EPNFKV7TDTDDFEBSYYGQNPJRGA \
  | 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: 23da5557f31cc6329032c60d06bd31303e8964282e0dd27da1c4b0704fb56701

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d32a9b1fa081e5e4d1f0fa6ed9df3c5a7e33fa161692bb1a1427b77ffe08151b",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-12-28T15:33:41Z",
    "title_canon_sha256": "c658b600816e0403846892cf469c9305e2e87cd02b563250e185cb077a3e5416"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.14288",
    "kind": "arxiv",
    "version": 2
  }
}