Pith Number

pith:U7JOGCND

pith:2018:U7JOGCNDQYKXCP7YY4ECPM7VZX

not attested not anchored not stored refs pending

Representation based and Attention augmented Meta learning

Chenxu Zhao, Junliang Xing, Jun Wan, Yunxiao Qin, Zezheng Wang, Zhen Lei

arxiv:1811.07545 v3 · 2018-11-19 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U7JOGCNDQYKXCP7YY4ECPM7VZX}

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	2026-05-17T23:59:57.395501Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7d2e309a38615713ff8c70827b3f5cdf16645faac7095a3c743d21bff3e35c6

Aliases

arxiv: 1811.07545 · arxiv_version: 1811.07545v3 · doi: 10.48550/arxiv.1811.07545 · pith_short_12: U7JOGCNDQYKX · pith_short_16: U7JOGCNDQYKXCP7Y · pith_short_8: U7JOGCND

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/U7JOGCNDQYKXCP7YY4ECPM7VZX \
  | 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: a7d2e309a38615713ff8c70827b3f5cdf16645faac7095a3c743d21bff3e35c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1aa339c2c4d5c05025e5d2202061806f3ddd05aa3cdc2794023d5054f5248a22",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-11-19T08:08:00Z",
    "title_canon_sha256": "61a3e6539fe1d04e747cf7ffefb29f26b88472ca18307a7b5625bd850824dcfe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.07545",
    "kind": "arxiv",
    "version": 3
  }
}