Pith Number

pith:XAN3AKME

pith:2026:XAN3AKMEL2ZI4NWCSA57MQEWPV

not attested not anchored not stored refs pending

An Efficient and Scalable Graph Condensation with Structure-Preserving

Fuyan Ou, Ye Yuan, Yulin Hu

arxiv:2605.31016 v1 · 2026-05-29 · 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{XAN3AKMEL2ZI4NWCSA57MQEWPV}

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	2026-06-01T01:03:30.874043Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b81bb029845eb28e36c2903bf640967d66bc834c30d2a21c81f53ead2d99c1c2

Aliases

arxiv: 2605.31016 · arxiv_version: 2605.31016v1 · doi: 10.48550/arxiv.2605.31016 · pith_short_12: XAN3AKMEL2ZI · pith_short_16: XAN3AKMEL2ZI4NWC · pith_short_8: XAN3AKME

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/XAN3AKMEL2ZI4NWCSA57MQEWPV \
  | 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: b81bb029845eb28e36c2903bf640967d66bc834c30d2a21c81f53ead2d99c1c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa456b2c31479947fdd144f7ff806a0d0f8f06f860b6788bbddd5b6b9c69c262",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-29T08:49:17Z",
    "title_canon_sha256": "5c468e8c1098aa0af62eddc010679a605e74836bfbb0d210e558cbce698affc8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.31016",
    "kind": "arxiv",
    "version": 1
  }
}