Pith Number

pith:AK3TJZEU

pith:2025:AK3TJZEUXCVCYGHVHZDQLCUWFV

not attested not anchored not stored refs pending

Efficient Identity and Position Graph Embedding via Spectral-Based Random Feature Aggregation

Irwin King, Jiahong Liu, Meng Qin

arxiv:2505.20992 v1 · 2025-05-27 · cs.LG · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AK3TJZEUXCVCYGHVHZDQLCUWFV}

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	2026-07-05T11:10:22.084272Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

02b734e494b8aa2c18f53e47058a962d6d5947084df79570e72e74860415a668

Aliases

arxiv: 2505.20992 · arxiv_version: 2505.20992v1 · doi: 10.48550/arxiv.2505.20992 · pith_short_12: AK3TJZEUXCVC · pith_short_16: AK3TJZEUXCVCYGHV · pith_short_8: AK3TJZEU

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/AK3TJZEUXCVCYGHVHZDQLCUWFV \
  | 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: 02b734e494b8aa2c18f53e47058a962d6d5947084df79570e72e74860415a668

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef7186646024a2b119868dc61fbabb240a04afc3f7c8a47a91a484c1f1183128",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-05-27T10:26:15Z",
    "title_canon_sha256": "2881aa273dc155de5d56ece3f3ccae020b09e3abaa3aca258724dc151147503e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.20992",
    "kind": "arxiv",
    "version": 1
  }
}