Pith Number

pith:BHSDXSPR

pith:2025:BHSDXSPRMQYQ6FKS35NFE4XSKP

not attested not anchored not stored refs pending

Resolving Individual Stars in Nearby Large Galaxies with the Habitable Worlds Observatory

Adam Smercina, Benjamin F. Williams, Chris Mihos, Eric W. Koch, Silvia Martocchia, Tara Fetherolf

arxiv:2507.01960 v1 · 2025-07-02 · 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{BHSDXSPRMQYQ6FKS35NFE4XSKP}

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	2026-07-05T11:30:59.229470Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09e43bc9f164310f1552df5a5272f253fd97e95b51aa50f33752be6966ce7849

Aliases

arxiv: 2507.01960 · arxiv_version: 2507.01960v1 · doi: 10.48550/arxiv.2507.01960 · pith_short_12: BHSDXSPRMQYQ · pith_short_16: BHSDXSPRMQYQ6FKS · pith_short_8: BHSDXSPR

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/BHSDXSPRMQYQ6FKS35NFE4XSKP \
  | 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: 09e43bc9f164310f1552df5a5272f253fd97e95b51aa50f33752be6966ce7849

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "631fb68b971fd236720fbfd4204df45c58c60a94c521b957624e1ed0125d944a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-07-02T17:59:54Z",
    "title_canon_sha256": "c93b26fb328c2f78c55909fe27e18ccc6d81cbcdd3133513285da9eea350a505"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.01960",
    "kind": "arxiv",
    "version": 1
  }
}