Pith Number

pith:C3KBIBVB

pith:2026:C3KBIBVBN2ZNZLN5W76KWVSKM4

not attested not anchored not stored refs pending

The JDISC Survey: Inner Disk Chemistry of Class I/FS Disks and Tentative Evidence for Early Pebble Drift

Abygail Waggoner, Andrea Banzatti, Beno\^it Tabone, Chengyan Xie, Colette Salyk, Dary A. Ru\'iz-Rodr\'iguez, Eshan Raul, Feng Long, Geoffrey A. Blake, Ilaria Pascucci, Jane Huang, Joan Najita, Joe Williams, Karina Mauco, Ke Zhang, Klaus Pontoppidan, Lucas A. Cieza, Mar\'ia Jos\'e Colmenares, Mayank Narang, Miguel Vioque, Minjae Kim, Nicole Arulanantham, Paola Pinilla, Sebastiaan Krijt, Till Kaeufer

arxiv:2607.22839 v1 · 2026-07-24 · astro-ph.EP · 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{C3KBIBVBN2ZNZLN5W76KWVSKM4}

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	2026-07-28T00:21:57.780507Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16d41406a16eb2dcadbdb7fcab564a670e59349c8990409013a65364c21b4f75

Aliases

arxiv: 2607.22839 · arxiv_version: 2607.22839v1 · doi: 10.48550/arxiv.2607.22839 · pith_short_12: C3KBIBVBN2ZN · pith_short_16: C3KBIBVBN2ZNZLN5 · pith_short_8: C3KBIBVB

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/C3KBIBVBN2ZNZLN5W76KWVSKM4 \
  | 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: 16d41406a16eb2dcadbdb7fcab564a670e59349c8990409013a65364c21b4f75

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66b3e45287f4c7ea672d03a25982b0c9ce8832dad170e9f416f6651df1505990",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2026-07-24T18:29:59Z",
    "title_canon_sha256": "027574382c739b22a85fcb3fb695df5f47c7cc89ecc5122b33dc7c75c77e2a06"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.22839",
    "kind": "arxiv",
    "version": 1
  }
}