Pith Number

pith:4BHVMM3P

pith:2025:4BHVMM3PVGNPPV2AWIVP5SSU77

not attested not anchored not stored refs pending

FAST drift scan survey for HI intensity mapping: simulation on Bayesian-stacking-based HI mass function estimation

Diyang Liu, Furen Deng, Hengxing Pan, Jiaxin Wang, Wenkai Hu, Wenxiu Yang, Xin Zhang, Xuelei Chen, Yichao Li, Yougang Wang

arxiv:2501.11872 v1 · 2025-01-21 · 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{4BHVMM3PVGNPPV2AWIVP5SSU77}

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	2026-07-05T10:03:15.203277Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e04f56336fa99af7d740b22afeca54ffe38aa389643badea0551c8c5e8173e11

Aliases

arxiv: 2501.11872 · arxiv_version: 2501.11872v1 · doi: 10.48550/arxiv.2501.11872 · pith_short_12: 4BHVMM3PVGNP · pith_short_16: 4BHVMM3PVGNPPV2A · pith_short_8: 4BHVMM3P

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/4BHVMM3PVGNPPV2AWIVP5SSU77 \
  | 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: e04f56336fa99af7d740b22afeca54ffe38aa389643badea0551c8c5e8173e11

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fbba46d2dc9015ebd5bdf16fe144d16643d1c196b6fa37c712d0b4f7c2509a93",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2025-01-21T04:03:19Z",
    "title_canon_sha256": "fd84a54b8bf38ae655be2f0696c0f7e673297517f45bc670fa9f384c56eea1de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.11872",
    "kind": "arxiv",
    "version": 1
  }
}