Pith Number

pith:SRRB7LXV

pith:2023:SRRB7LXVX6A2I7WHPVKDPCB3IX

not attested not anchored not stored refs pending

Planet formation throughout the Milky Way: Planet populations in the context of Galactic chemical evolution

Anders Johansen, Jesper Nielsen, Maria Bergemann, Matthew Raymond Gent, Philipp Eitner

arxiv:2308.15504 v1 · 2023-08-29 · 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{SRRB7LXVX6A2I7WHPVKDPCB3IX}

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	2026-07-05T06:59:22.560972Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94621faef5bf81a47ec77d5437883b45eb98ef23de20f935ccf361b9d6a8ad60

Aliases

arxiv: 2308.15504 · arxiv_version: 2308.15504v1 · doi: 10.48550/arxiv.2308.15504 · pith_short_12: SRRB7LXVX6A2 · pith_short_16: SRRB7LXVX6A2I7WH · pith_short_8: SRRB7LXV

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/SRRB7LXVX6A2I7WHPVKDPCB3IX \
  | 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: 94621faef5bf81a47ec77d5437883b45eb98ef23de20f935ccf361b9d6a8ad60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37930ead0aa54444cedc9a6d6f7c08cbf2e2f2df605d52b656a77b475c6fe8ea",
    "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": "2023-08-29T11:58:57Z",
    "title_canon_sha256": "7b45020daed140bc5f3ac13a3785e1c1aa67ebb379b315438314c4efdf04aef1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.15504",
    "kind": "arxiv",
    "version": 1
  }
}