Pith Number

pith:TVYWHZ3I

pith:2025:TVYWHZ3IACTSEGZ4GQ6DEMVUN6

not attested not anchored not stored refs pending

Temporal $k$-Core Query, Revisited

Cheng Long, Kaiqiang Yu, Shengxin Liu, Yinyu Liu, Zhaoquan Gu

arxiv:2508.15238 v1 · 2025-08-21 · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TVYWHZ3IACTSEGZ4GQ6DEMVUN6}

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	2026-07-05T11:57:08.768750Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d7163e76800a7221b3c343c3232b46fb23c07dd9c651b0701ee2332da576078

Aliases

arxiv: 2508.15238 · arxiv_version: 2508.15238v1 · doi: 10.48550/arxiv.2508.15238 · pith_short_12: TVYWHZ3IACTS · pith_short_16: TVYWHZ3IACTSEGZ4 · pith_short_8: TVYWHZ3I

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/TVYWHZ3IACTSEGZ4GQ6DEMVUN6 \
  | 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: 9d7163e76800a7221b3c343c3232b46fb23c07dd9c651b0701ee2332da576078

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9ce4361c2ed69bf952ca150d984f16ab0a0fb0b4b603787e196ceef119bf35e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2025-08-21T04:53:00Z",
    "title_canon_sha256": "8b3afbe6511637ae6639098d3caa1358b0034b146d804c557d20d779f13579df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.15238",
    "kind": "arxiv",
    "version": 1
  }
}