Pith Number

pith:6OAIRHL4

pith:2021:6OAIRHL4JTQBZ276A4DXME3TAV

not attested not anchored not stored refs pending

Contextualizing Meta-Learning via Learning to Decompose

Da-Wei Zhou, De-Chuan Zhan, Han-Jia Ye, Lanqing Hong, Xiu-Shen Wei, Zhenguo Li

arxiv:2106.08112 v2 · 2021-06-15 · 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{6OAIRHL4JTQBZ276A4DXME3TAV}

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	2026-07-05T06:51:16.386934Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f380889d7c4ce01cebfe0707761373054b6a755b7f4872756eb012f4062a8909

Aliases

arxiv: 2106.08112 · arxiv_version: 2106.08112v2 · doi: 10.48550/arxiv.2106.08112 · pith_short_12: 6OAIRHL4JTQB · pith_short_16: 6OAIRHL4JTQBZ276 · pith_short_8: 6OAIRHL4

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/6OAIRHL4JTQBZ276A4DXME3TAV \
  | 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: f380889d7c4ce01cebfe0707761373054b6a755b7f4872756eb012f4062a8909

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aaf15ffbd1358ac1a897d7f7e9d8c287518a5009d7f4e50e3f539e984f586f2f",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-06-15T13:10:56Z",
    "title_canon_sha256": "edc62a4dff41f9e0d071773eb0c018ca7d8b92e7004cecd82f6edb1fe268c572"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.08112",
    "kind": "arxiv",
    "version": 2
  }
}