Pith Number

pith:YAQ7MTVR

pith:2025:YAQ7MTVR3PC5O2C56P42BFDI6B

not attested not anchored not stored refs pending

Closeby Habitable Exoplanet Survey (CHES). IV. Synergy between astrometry and direct imaging missions of the Habitable World Observatory for detecting Earth-like planets

Chunhui Bao, Dongjie Tan, Guo Chen, Jianghui Ji, Su Wang, Xiumin Huang, Yao Dong

arxiv:2505.02818 v1 · 2025-05-05 · astro-ph.EP · astro-ph.IM · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YAQ7MTVR3PC5O2C56P42BFDI6B}

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	2026-07-05T10:58:43.347219Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c021f64eb1dbc5d7685df3f9a09468f06c878785b5966b98fdf65ddfe92493cb

Aliases

arxiv: 2505.02818 · arxiv_version: 2505.02818v1 · doi: 10.48550/arxiv.2505.02818 · pith_short_12: YAQ7MTVR3PC5 · pith_short_16: YAQ7MTVR3PC5O2C5 · pith_short_8: YAQ7MTVR

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/YAQ7MTVR3PC5O2C56P42BFDI6B \
  | 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: c021f64eb1dbc5d7685df3f9a09468f06c878785b5966b98fdf65ddfe92493cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f33420895dfc5c5e5620b0027a55e69d23aecc4b0d15c47057d337d4c6d77484",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2025-05-05T17:46:03Z",
    "title_canon_sha256": "62b1ed23a3c9b32244525a6d652625685c0104fae1e0dc569c3603b557ab9faa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.02818",
    "kind": "arxiv",
    "version": 1
  }
}