Pith Number

pith:BBLB2AAQ

pith:2026:BBLB2AAQD6ML62EXZA2ONQYA42

not attested not anchored not stored refs pending

Formation of a Protostellar Multiple System via Rotational Fragmentation

Qilao Gu, Qiuyi Luo, Siju Zhang, Tie Liu

arxiv:2606.25291 v1 · 2026-06-24 · astro-ph.SR · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BBLB2AAQD6ML62EXZA2ONQYA42}

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	2026-06-25T01:18:01.113052Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08561d00101f98bf6897c834e6c300e69203a5f151516e63bb9f9af48e599354

Aliases

arxiv: 2606.25291 · arxiv_version: 2606.25291v1 · doi: 10.48550/arxiv.2606.25291 · pith_short_12: BBLB2AAQD6ML · pith_short_16: BBLB2AAQD6ML62EX · pith_short_8: BBLB2AAQ

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/BBLB2AAQD6ML62EXZA2ONQYA42 \
  | 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: 08561d00101f98bf6897c834e6c300e69203a5f151516e63bb9f9af48e599354

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "353c23e0588fa5b339f2e59f1528fa297a255c530d26bb3d72ce9fcf65cfb1a6",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2026-06-24T01:49:27Z",
    "title_canon_sha256": "2ae38a8a00a18209e2aff0c239c3c94388d4811a70337ec4371d40e58405dae0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.25291",
    "kind": "arxiv",
    "version": 1
  }
}