Pith Number

pith:YCVGKQMV

pith:2025:YCVGKQMV3JVKPDM36ZAWPY45IQ

not attested not anchored not stored refs pending

Detailed Microwave Continuum Spectra from Bright Protoplanetary Disks in Taurus

A. Meredith Hughes, Caleb Painter, Carlos Carrasco-Gonzalez, Chia-Ying Chung, Claire J. Chandler, David J. Wilner, Enrique Macias, Feng Long, Hauyu Baobab Liu, Sean M. Andrews, Takahiro Ueda, Tilman Birnstiel

arxiv:2507.21268 v2 · 2025-07-28 · astro-ph.SR · 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{YCVGKQMV3JVKPDM36ZAWPY45IQ}

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	2026-07-05T12:09:45.601201Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0aa654195da6aa78d9bf64167e39d441d0b4b3696f1ee7c7c31faf7810d821e

Aliases

arxiv: 2507.21268 · arxiv_version: 2507.21268v2 · doi: 10.48550/arxiv.2507.21268 · pith_short_12: YCVGKQMV3JVK · pith_short_16: YCVGKQMV3JVKPDM3 · pith_short_8: YCVGKQMV

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/YCVGKQMV3JVKPDM36ZAWPY45IQ \
  | 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: c0aa654195da6aa78d9bf64167e39d441d0b4b3696f1ee7c7c31faf7810d821e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e7d74a469f4e716855d1045e98e65054273b102ebe4b658a5c547293dd63f4f",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2025-07-28T18:50:26Z",
    "title_canon_sha256": "794e618c1cd16ddfe4fb40fad273d3660aef2cfc951a2d2c674b805a4ff90d54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.21268",
    "kind": "arxiv",
    "version": 2
  }
}