Pith Number

pith:6FGG7PQJ

pith:2025:6FGG7PQJ2OSHDDREC2VHMF7XQZ

not attested not anchored not stored refs pending

Burned to ashes: How the thermal decomposition of refractory organics in the inner protoplanetary disc impacts the gas-phase C/O ratio

Adrien Houge, Anders Johansen, Bertram Bitsch, Edwin Bergin, Fred J. Ciesla, Giulia Perotti, Michiel Lambrechts, Thomas Henning

arxiv:2505.20427 v1 · 2025-05-26 · 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{6FGG7PQJ2OSHDDREC2VHMF7XQZ}

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	2026-07-05T11:37:21.882843Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f14c6fbe09d3a4718e2416aa7617f78655310345b5f92357fc3b20224de0e4af

Aliases

arxiv: 2505.20427 · arxiv_version: 2505.20427v1 · doi: 10.48550/arxiv.2505.20427 · pith_short_12: 6FGG7PQJ2OSH · pith_short_16: 6FGG7PQJ2OSHDDRE · pith_short_8: 6FGG7PQJ

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/6FGG7PQJ2OSHDDREC2VHMF7XQZ \
  | 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: f14c6fbe09d3a4718e2416aa7617f78655310345b5f92357fc3b20224de0e4af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6bc08b9bbe00f1ee1b588379e7d178e3854445a6175dd3abdbe21e06c7893c1a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2025-05-26T18:24:52Z",
    "title_canon_sha256": "80f9d2a2831dd2a24b9889f89dc58c24ce41028a976edf8bd3fe46b61b0897dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.20427",
    "kind": "arxiv",
    "version": 1
  }
}