Pith Number

pith:DTFGXOSQ

pith:2025:DTFGXOSQ5O54LLYPI76Y4JN5GS

not attested not anchored not stored refs pending

The competing effects of recent and long-term star formation histories on oxygen, nitrogen, and stellar metallicities

Francesco D'Eugenio, Natalia Vale Asari, Nicholas Fraser Boardman, Vivienne Wild

arxiv:2505.07018 v3 · 2025-05-11 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DTFGXOSQ5O54LLYPI76Y4JN5GS}

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	2026-07-05T11:24:19.947810Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1cca6bba50ebbbc5af0f47fd8e25bd348a6d0ae65e4bd3c6c324a04deadc6890

Aliases

arxiv: 2505.07018 · arxiv_version: 2505.07018v3 · doi: 10.48550/arxiv.2505.07018 · pith_short_12: DTFGXOSQ5O54 · pith_short_16: DTFGXOSQ5O54LLYP · pith_short_8: DTFGXOSQ

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/DTFGXOSQ5O54LLYPI76Y4JN5GS \
  | 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: 1cca6bba50ebbbc5af0f47fd8e25bd348a6d0ae65e4bd3c6c324a04deadc6890

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39fca3657eab6be23870299a6be0217ca5d24109e44ca67e45bba5f58f3f3510",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-05-11T15:26:18Z",
    "title_canon_sha256": "2ca333006e75c779f21d8fe5eef07bd9187c7cdb075f9a0d62715f26f4c26e9b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.07018",
    "kind": "arxiv",
    "version": 3
  }
}