Pith Number

pith:7O4IQLR7

pith:2024:7O4IQLR7A3XB2FUY7T2ZNH4KSS

not attested not anchored not stored refs pending

Chemistry across dust and gas gaps in protoplanetary disks: modelling the co-spatial molecular rings in the HD 100546 disk

A. S. Booth, B. Dent, E. F. van Dishoeck, L. W\"olfer, M. Leemker

arxiv:2405.10361 v1 · 2024-05-16 · astro-ph.EP · astro-ph.GA · 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{7O4IQLR7A3XB2FUY7T2ZNH4KSS}

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	2026-07-05T08:19:58.961664Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fbb8882e3f06ee1d1698fcf5969f8a949af02f449c21283184314ec0cfc7b88c

Aliases

arxiv: 2405.10361 · arxiv_version: 2405.10361v1 · doi: 10.48550/arxiv.2405.10361 · pith_short_12: 7O4IQLR7A3XB · pith_short_16: 7O4IQLR7A3XB2FUY · pith_short_8: 7O4IQLR7

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/7O4IQLR7A3XB2FUY7T2ZNH4KSS \
  | 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: fbb8882e3f06ee1d1698fcf5969f8a949af02f449c21283184314ec0cfc7b88c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29fde290191f584ffd5edcbbf957ee3a8013460e2f4ad95468a2adde42bc2856",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2024-05-16T18:00:01Z",
    "title_canon_sha256": "e55e5478bed7db759f06f12a85ee08e781e0d326d9a1f0fc223a14dee96e9e08"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2405.10361",
    "kind": "arxiv",
    "version": 1
  }
}