Pith Number

pith:IIU73KOL

pith:2024:IIU73KOLUU7ZF3GTFNCJEOCM2Y

not attested not anchored not stored refs pending

Volatile composition of the HD 169142 disk and its embedded planet

Alice S. Booth, Charles J. Law, Luke Keyte, Margot Leemker, Mihkel Kama

arxiv:2410.01418 v1 · 2024-10-02 · 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{IIU73KOLUU7ZF3GTFNCJEOCM2Y}

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	2026-07-05T09:14:47.842094Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4229fda9cba53f92ecd32b4492384cd6292a305a815f1b06e24b8b011e5409c7

Aliases

arxiv: 2410.01418 · arxiv_version: 2410.01418v1 · doi: 10.48550/arxiv.2410.01418 · pith_short_12: IIU73KOLUU7Z · pith_short_16: IIU73KOLUU7ZF3GT · pith_short_8: IIU73KOL

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/IIU73KOLUU7ZF3GTFNCJEOCM2Y \
  | 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: 4229fda9cba53f92ecd32b4492384cd6292a305a815f1b06e24b8b011e5409c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61be6e1505eae42fba1d12c9186c1d07f7c06b1f9c32f040b9c594ec99d49ae9",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2024-10-02T10:59:48Z",
    "title_canon_sha256": "8d66048f534b35591ecf99c55c64b0901c28e7e3ac376d2b7113f6b74467f751"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2410.01418",
    "kind": "arxiv",
    "version": 1
  }
}