Pith Number

pith:GF67JE2N

pith:2022:GF67JE2NPTU33DUE7AQRKSOVFA

not attested not anchored not stored refs pending

Learning Compact Features via In-Training Representation Alignment

Deng Pan, Dongxiao Zhu, Xiangrui Li, Xin Li, Yao Qiang

arxiv:2211.13332 v1 · 2022-11-23 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GF67JE2NPTU33DUE7AQRKSOVFA}

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	2026-07-05T05:19:02.520885Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

317df4934d7ce9bd8e84f8211549d5280ad7ff0f2a1c7707db41e62cd6694953

Aliases

arxiv: 2211.13332 · arxiv_version: 2211.13332v1 · doi: 10.48550/arxiv.2211.13332 · pith_short_12: GF67JE2NPTU3 · pith_short_16: GF67JE2NPTU33DUE · pith_short_8: GF67JE2N

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/GF67JE2NPTU33DUE7AQRKSOVFA \
  | 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: 317df4934d7ce9bd8e84f8211549d5280ad7ff0f2a1c7707db41e62cd6694953

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "adb9fe6ca4a5c397de92e02371679a74255aa877ecb62b6faa975d7228a734d6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-11-23T22:23:22Z",
    "title_canon_sha256": "8714ab057617b139ed2268858517ee9a8c96b4763f5b54e6323a2fcc2698ecd3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.13332",
    "kind": "arxiv",
    "version": 1
  }
}