Pith Number

pith:7GYCTJL4

pith:2026:7GYCTJL4FIDKPZMKGS4ZGA7V7P

not attested not anchored not stored refs pending

Evidence for Systematically Larger Dust Grains in Upper Scorpius Relative to Taurus Disks

Andrea Banzatti, Chengyan Xie, Fei Gao, Feng Long, Ilaria Pascucci, John Carpenter, Klaus M. Pontoppidan, Min Fang, Richard Booth, Steve Ertel, Tamara Molyarova, Uma Gorti, Yao Liu

arxiv:2605.26736 v1 · 2026-05-26 · astro-ph.EP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7GYCTJL4FIDKPZMKGS4ZGA7V7P}

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	2026-05-27T01:06:10.065994Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9b029a57c2a06a7e58a34b99303f5fbf78b33b314a1ed8cf1b6f9c1d650fd1f

Aliases

arxiv: 2605.26736 · arxiv_version: 2605.26736v1 · doi: 10.48550/arxiv.2605.26736 · pith_short_12: 7GYCTJL4FIDK · pith_short_16: 7GYCTJL4FIDKPZMK · pith_short_8: 7GYCTJL4

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/7GYCTJL4FIDKPZMKGS4ZGA7V7P \
  | 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: f9b029a57c2a06a7e58a34b99303f5fbf78b33b314a1ed8cf1b6f9c1d650fd1f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cdeaf68bb845a570bb4e2a361fbceb051d95b8201449981c93bba4bb8f1e1db1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2026-05-26T09:12:00Z",
    "title_canon_sha256": "a4973773bf02ec9104dfa3374918b78176c7f0b9bc3b699cfc0f91b57e8e4ca6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.26736",
    "kind": "arxiv",
    "version": 1
  }
}