Pith Number

pith:YPA4V244

pith:2019:YPA4V244M4J3JFJDLSK52EC7JE

not attested not anchored not stored refs pending

Connecting planet formation and astrochemistry: A main sequence for C/O in hot-exoplanetary atmospheres

Alex J. Cridland, Ewine F. van Dishoeck, Matthew Alessi, Ralph E. Pudritz

arxiv:1910.13171 v1 · 2019-10-29 · 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{YPA4V244M4J3JFJDLSK52EC7JE}

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	2026-07-05T00:23:45.615236Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3c1caeb9c6713b495235c95dd105f4901ead59fc706c4ae00a0817bd1fd2cd6

Aliases

arxiv: 1910.13171 · arxiv_version: 1910.13171v1 · doi: 10.48550/arxiv.1910.13171 · pith_short_12: YPA4V244M4J3 · pith_short_16: YPA4V244M4J3JFJD · pith_short_8: YPA4V244

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/YPA4V244M4J3JFJDLSK52EC7JE \
  | 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: c3c1caeb9c6713b495235c95dd105f4901ead59fc706c4ae00a0817bd1fd2cd6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6384fb9013496a1b5674d77ca566140bbc64055a7d8f695ad1577c03e75e1c3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-10-29T10:26:20Z",
    "title_canon_sha256": "9b62888a9008c372e02a7645fcd431b68b2004f332583516ce843d6a064e0181"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.13171",
    "kind": "arxiv",
    "version": 1
  }
}