Pith Number

pith:KIW4FNGB

pith:2025:KIW4FNGB24YNWBZDJKMFEKM7VP

not attested not anchored not stored refs pending

Episodic planetesimal disruptions triggered by dissipation of gas disk

Hejiu Hui, Kang Shuai, Li-Yong Zhou

arxiv:2512.21493 v2 · 2025-12-25 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KIW4FNGB24YNWBZDJKMFEKM7VP}

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	2026-05-27T01:04:54.163277Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

522dc2b4c1d730db07234a9852299fabc7e193d0ec8b09c6cb00880e0b728625

Aliases

arxiv: 2512.21493 · arxiv_version: 2512.21493v2 · doi: 10.48550/arxiv.2512.21493 · pith_short_12: KIW4FNGB24YN · pith_short_16: KIW4FNGB24YNWBZD · pith_short_8: KIW4FNGB

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/KIW4FNGB24YNWBZDJKMFEKM7VP \
  | 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: 522dc2b4c1d730db07234a9852299fabc7e193d0ec8b09c6cb00880e0b728625

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "530e336d496df537c58f33078b3276799630e92a80fc1c7ab5f46893f9115aae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2025-12-25T03:57:48Z",
    "title_canon_sha256": "be3055ed5e02c580243308fc19b9ec5538e276f0a0ca89764f7d11ee23e14ee9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2512.21493",
    "kind": "arxiv",
    "version": 2
  }
}