Pith Number

pith:L7VQG2BQ

pith:2026:L7VQG2BQZSPNKDULIPG2V6SZFY

not attested not anchored not stored refs pending

First planetesimals from DESI DR1: 12 highly metal-rich white dwarfs

A. de la Macorra, A. Dey, A. Kremin, A. Meisner, Andrew Swan, B.A. Weaver, Boris T. G\"ansicke, C. Allende Prieto, Christopher J. Manser, D. Aguado, D. Bianchi, D. Brooks, Detlev Koester, D. Joyce, D. Schlegel, D. Sprayberry, E. Gazta\~naga, E. Sanchez, F. Prada, G. Guti\'errez, G. Rossi, G.Tarl\'e, H. Zou, I. P\'erez-R\`afols, J. Aguilar, Jamie T. Williams, J.E. Forero-Romero, J. Moustakas, J. Najita, Laura K. Rogers, L. Le Guillou, M. Landriau, M. Manera, M. Schubnell, Nicola P. Gentile-Fusillo, Paula Izquierdo, P. Doel, R. Miquel, R. Zhou, S. Ahlen, S.E. Koposov, S. Gontcho A Gontcho, T. Claybaugh, T. Kisner, T.S. Li, W.J. Percival

arxiv:2607.14251 v1 · 2026-07-15 · 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{L7VQG2BQZSPNKDULIPG2V6SZFY}

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	2026-07-17T00:21:01.349068Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5feb036830cc9ed50e8b43cdaafa592e2beaabc649979d4cd5ee333895773420

Aliases

arxiv: 2607.14251 · arxiv_version: 2607.14251v1 · doi: 10.48550/arxiv.2607.14251 · pith_short_12: L7VQG2BQZSPN · pith_short_16: L7VQG2BQZSPNKDUL · pith_short_8: L7VQG2BQ

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/L7VQG2BQZSPNKDULIPG2V6SZFY \
  | 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: 5feb036830cc9ed50e8b43cdaafa592e2beaabc649979d4cd5ee333895773420

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a9ba311899bbd53fa779086ddba33350b7e599949a4cedb4a5804f714b45162",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2026-07-15T18:11:49Z",
    "title_canon_sha256": "0acd905ce86c4dabdabc08fbdde6fa7d8c991372dba6c16e8dfe885595fa4c13"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.14251",
    "kind": "arxiv",
    "version": 1
  }
}