Pith Number

pith:QVMFDWMW

pith:2021:QVMFDWMWFXLT22TBWA7YXC7ZFX

not attested not anchored not stored refs pending

Expanding Semantic Knowledge for Zero-shot Graph Embedding

Changjun Hu, Changping Wang, Chaokun Wang, Ruihang Shao, Zheng Wang, Zhiguo Gong

arxiv:2103.12491 v1 · 2021-03-23 · 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{QVMFDWMWFXLT22TBWA7YXC7ZFX}

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	2026-07-05T02:25:47.130086Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

855851d9962dd73d6a61b03f8b8bf92dcbee6c9033cc5a352941746cdd8e62b3

Aliases

arxiv: 2103.12491 · arxiv_version: 2103.12491v1 · doi: 10.48550/arxiv.2103.12491 · pith_short_12: QVMFDWMWFXLT · pith_short_16: QVMFDWMWFXLT22TB · pith_short_8: QVMFDWMW

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/QVMFDWMWFXLT22TBWA7YXC7ZFX \
  | 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: 855851d9962dd73d6a61b03f8b8bf92dcbee6c9033cc5a352941746cdd8e62b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b385d0f52539d1089ccbbf314ba47a8d7b1008d3946298ed1f0548d97dc5365c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-03-23T12:31:37Z",
    "title_canon_sha256": "6301ca00243519e181a0e44dc53c00ce15d949a94dafc1e2a23334bf263cba7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.12491",
    "kind": "arxiv",
    "version": 1
  }
}