Pith Number

pith:ZFHV57XE

pith:2025:ZFHV57XENXHVD3U45PND3QMUGA

not attested not anchored not stored refs pending

Towards Effective Open-set Graph Class-incremental Learning

Jiazhen Chen, Mingbin Feng, Sichao Fu, Tony S. Wirjanto, Weihua Ou, Zheng Ma

arxiv:2507.17687 v1 · 2025-07-23 · 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{ZFHV57XENXHVD3U45PND3QMUGA}

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	2026-07-05T11:42:11.731866Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c94f5efee46dcf51ee9cebda3dc1943037f7844b49a85c30abc7c0d47d6849c3

Aliases

arxiv: 2507.17687 · arxiv_version: 2507.17687v1 · doi: 10.48550/arxiv.2507.17687 · pith_short_12: ZFHV57XENXHV · pith_short_16: ZFHV57XENXHVD3U4 · pith_short_8: ZFHV57XE

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/ZFHV57XENXHVD3U45PND3QMUGA \
  | 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: c94f5efee46dcf51ee9cebda3dc1943037f7844b49a85c30abc7c0d47d6849c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b1d0cdf88c2c587d2a335711b441b6118abed984531dea4555b05d5fc593481",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-07-23T16:51:23Z",
    "title_canon_sha256": "03ffe3dc26cd0a643fb69cbdb0952f8f700631572f2ec25bd190fa0737b18f3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.17687",
    "kind": "arxiv",
    "version": 1
  }
}