Pith Number

pith:UGDOXGNA

pith:2025:UGDOXGNASYEUDQ7LLGBDYVSWA2

not attested not anchored not stored refs pending

Measurements of three exo-planetesimal compositions: a planetary core, a chondritic body, and an icy Kuiper belt analogue

Andrew M. Buchan, Boris T. G\"ansicke, David J. Wilson, Detlev Koester, Jamie T. Williams, Jay Farihi, Odette Toloza, Snehalata Sahu, Yuqi Li

arxiv:2506.19931 v1 · 2025-06-24 · 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{UGDOXGNASYEUDQ7LLGBDYVSWA2}

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.

Cited by

1 paper in Pith

White dwarfs within 13 pc: Insights from ultraviolet spectroscopy

Receipt and verification

First computed	2026-07-05T11:26:55.835585Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a186eb99a0960941c3eb59823c56560684129e0e136b3206cbbf455e60f3087e

Aliases

arxiv: 2506.19931 · arxiv_version: 2506.19931v1 · doi: 10.48550/arxiv.2506.19931 · pith_short_12: UGDOXGNASYEU · pith_short_16: UGDOXGNASYEUDQ7L · pith_short_8: UGDOXGNA

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/UGDOXGNASYEUDQ7LLGBDYVSWA2 \
  | 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: a186eb99a0960941c3eb59823c56560684129e0e136b3206cbbf455e60f3087e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de19013e2e4b2f702477372ab9a812fb0dfbde77e087c2d3dd68b2487e356e16",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2025-06-24T18:12:14Z",
    "title_canon_sha256": "eb428855256bb0ebdc58ff40f0209974aa79fe6ffc8be0d3f01c49eb5ab4fbf9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.19931",
    "kind": "arxiv",
    "version": 1
  }
}