Pith Number

pith:DPH7UUFD

pith:2026:DPH7UUFDNL5Z6SB3WDT4HQVBNE

not attested not anchored not stored refs pending

Spherically Symmetric Fluid Simulations of Black Hole Accretion in Self-Interacting Dark Matter Halos

Bin Hu, Bocheng Zhu, Fan Zhou, Liang Gao, Rong-Gen Cai, Tan Chen, Zhe Meng

arxiv:2607.02151 v1 · 2026-07-02 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DPH7UUFDNL5Z6SB3WDT4HQVBNE}

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	2026-07-03T01:17:43.494328Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1bcffa50a36afb9f483bb0e7c3c2a1693b709f5f6fd814a3519b6de8713a3872

Aliases

arxiv: 2607.02151 · arxiv_version: 2607.02151v1 · doi: 10.48550/arxiv.2607.02151 · pith_short_12: DPH7UUFDNL5Z · pith_short_16: DPH7UUFDNL5Z6SB3 · pith_short_8: DPH7UUFD

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/DPH7UUFDNL5Z6SB3WDT4HQVBNE \
  | 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: 1bcffa50a36afb9f483bb0e7c3c2a1693b709f5f6fd814a3519b6de8713a3872

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df1495dd18b3be8baa89b6720ecedcd2555d44fa0161bad5d6c2e3ae79a168d5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2026-07-02T13:26:31Z",
    "title_canon_sha256": "06b14f6f05c67fb8fa625f7c9ef1c2f093a394d02c428614bc57db5430e3e8a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.02151",
    "kind": "arxiv",
    "version": 1
  }
}