Pith Number

pith:TL4P5BOF

pith:2021:TL4P5BOFIXJYG7Q6QLN2AAKUSW

not attested not anchored not stored refs pending

Learning to Learn Graph Topologies

Siheng Chen, Tianyue Cao, Xiaowen Dong, Xiaoyun Zhang, Xingyue Pu

arxiv:2110.09807 v1 · 2021-10-19 · stat.ML · cs.LG · cs.SI · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TL4P5BOFIXJYG7Q6QLN2AAKUSW}

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	2026-07-05T06:43:17.463282Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9af8fe85c545d3837e1e82dba0015495818572810f1e71e96ad7bd5896183b64

Aliases

arxiv: 2110.09807 · arxiv_version: 2110.09807v1 · doi: 10.48550/arxiv.2110.09807 · pith_short_12: TL4P5BOFIXJY · pith_short_16: TL4P5BOFIXJYG7Q6 · pith_short_8: TL4P5BOF

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/TL4P5BOFIXJYG7Q6QLN2AAKUSW \
  | 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: 9af8fe85c545d3837e1e82dba0015495818572810f1e71e96ad7bd5896183b64

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17179307250d2e06da6ae1c46d959792ee88d894e20e89be795cc738b9398f37",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.SI",
      "eess.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2021-10-19T08:42:38Z",
    "title_canon_sha256": "7784beb0c8ff99c2df8b38adc7793e08808e4562024a40d2ca2ad1eccdb4afc9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.09807",
    "kind": "arxiv",
    "version": 1
  }
}