Pith Number

pith:KVBZ3GAP

pith:2025:KVBZ3GAP5L5STZY3YCLI64NV5A

not attested not anchored not stored refs pending

Very Massive Stars with the Habitable Worlds Observatory

(2), (3) CSIC-INTA, (4) Carnegie Institution for Science, (5) STScI, 6), (6) University of Arizona, (7) NASA/GSFC), Aida Wofford (2), Fabrice Martins (1), Janice Lee (5, Miriam Garcia (3), Paul A. Scowen (7) ((1) CNRS, Peter Senchyna (4), UNAM, Univ. Montpellier

arxiv:2507.03371 v1 · 2025-07-04 · astro-ph.IM · astro-ph.GA · 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{KVBZ3GAP5L5STZY3YCLI64NV5A}

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	2026-07-05T11:31:58.300496Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

55439d980feafb29e71bc0968f71b5e819acccdb8dbb18834cbb05efcd49a411

Aliases

arxiv: 2507.03371 · arxiv_version: 2507.03371v1 · doi: 10.48550/arxiv.2507.03371 · pith_short_12: KVBZ3GAP5L5S · pith_short_16: KVBZ3GAP5L5STZY3 · pith_short_8: KVBZ3GAP

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/KVBZ3GAP5L5STZY3YCLI64NV5A \
  | 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: 55439d980feafb29e71bc0968f71b5e819acccdb8dbb18834cbb05efcd49a411

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef81fbea86cf139468b7b5469fd89a7b5692ce5c35ef6dfd170dcc42004e253c",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2025-07-04T08:10:27Z",
    "title_canon_sha256": "fa1cb0fb06c8123d90cfa22f865b6b4b305bf4b7dd93a953d9d87e7d9f2d45c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.03371",
    "kind": "arxiv",
    "version": 1
  }
}