Pith Number

pith:PSPYJGK5

pith:2026:PSPYJGK5QFOC5ADWDN2GHAULAR

not attested not anchored not stored refs pending

Planetesimal Formation Across the Stellar Mass Spectrum and its Influence on Exoplanet-Inherited Volatile Budgets

Joanna Dr\k{a}\.zkowska, Joe Williams, Sebastiaan Krijt, Tim Lichtenberg

arxiv:2607.20271 v1 · 2026-07-22 · astro-ph.EP · 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{PSPYJGK5QFOC5ADWDN2GHAULAR}

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	2026-07-23T01:25:11.152767Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c9f84995d815c2e80761b7463828b0446a07866d96dd7a1a22c593dbd840e3c

Aliases

arxiv: 2607.20271 · arxiv_version: 2607.20271v1 · doi: 10.48550/arxiv.2607.20271 · pith_short_12: PSPYJGK5QFOC · pith_short_16: PSPYJGK5QFOC5ADW · pith_short_8: PSPYJGK5

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/PSPYJGK5QFOC5ADWDN2GHAULAR \
  | 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: 7c9f84995d815c2e80761b7463828b0446a07866d96dd7a1a22c593dbd840e3c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "079ddaac085b2a34600214d4e95b416c581e63a1753dacef9b16738f60abba0e",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2026-07-22T15:23:01Z",
    "title_canon_sha256": "a64b90d7ffab1cd958acb5a849560722ccd05fe14381788e1aeff0a5eb377773"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.20271",
    "kind": "arxiv",
    "version": 1
  }
}