Pith Number

pith:QZNBJ6XT

pith:2025:QZNBJ6XTVSACJY5AF2FW4TLVAG

not attested not anchored not stored refs pending

Trading oxygen for iron II. Oxygen- versus iron-dependent cosmic star formation history

Aniket Bhagwat, Annalisa De Cia, Jorryt Matthee, Martyna Chru\'sli\'nska, Mirko Curti, Ruediger Pakmor, Stephanie Monty

arxiv:2511.15782 v2 · 2025-11-19 · astro-ph.GA · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QZNBJ6XTVSACJY5AF2FW4TLVAG}

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.

Cited by

2 papers in Pith

Can current models predict the local black hole merger rate?

Inferring the role of binary neutron star mergers in r-process nucleosynthesis with multi-messenger observations using Cosmic Explorer and Einstein Telescope

Receipt and verification

First computed	2026-06-12T01:09:16.748031Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

865a14faf3ac8024e3a02e8b6e4d7501ab3d4c5a5ba8165e5451a842bf962930

Aliases

arxiv: 2511.15782 · arxiv_version: 2511.15782v2 · doi: 10.48550/arxiv.2511.15782 · pith_short_12: QZNBJ6XTVSAC · pith_short_16: QZNBJ6XTVSACJY5A · pith_short_8: QZNBJ6XT

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/QZNBJ6XTVSACJY5AF2FW4TLVAG \
  | 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: 865a14faf3ac8024e3a02e8b6e4d7501ab3d4c5a5ba8165e5451a842bf962930

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "029133ad2d7939b785ef9f7fca0ffed5e28b15f5d8837f4f836b747458cbea3a",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-11-19T19:00:00Z",
    "title_canon_sha256": "18a9f6223415a7ba4a69a9afacc00daabe6ae7ea1567c5da19ab52005b4d24ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2511.15782",
    "kind": "arxiv",
    "version": 2
  }
}