Pith Number

pith:EB3TBZ5H

pith:2025:EB3TBZ5HR52M5WNB6PXSVVVWJX

not attested not anchored not stored refs pending

The Heavy Element Enrichment History of the Universe from Neutron Star Mergers with Habitable Worlds Observatory

Borja Anguiano, Brad Cenko, Brendan O'Connor, Eliza Neights, Endre Takacs, Eric Burns, Eunjeong Lee, Filippo D'Ammando, Frank Soboczenski, Gijs Nelemans, Griffin Hosseinzadeh, Heloise Stevance, Ian Roederer, Igor Andreoni, Jennifer Andrews, Luca Fossati, Margarita Karovska, Maria Babiuc Hamilton, Mark Elowitz, Melinda Soares-Furtado, Om Sharan Salafia, Paul O'Brien, Pranav Nalamwar, Robert Szabo, Shivani Shah, St\'ephane Blondin

arxiv:2507.09778 v1 · 2025-07-13 · 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{EB3TBZ5HR52M5WNB6PXSVVVWJX}

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	2026-07-05T11:36:39.601872Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

207730e7a78f74ced9a1f3ef2ad6b64dd5f6686149df8fd4eebc7db88da60092

Aliases

arxiv: 2507.09778 · arxiv_version: 2507.09778v1 · doi: 10.48550/arxiv.2507.09778 · pith_short_12: EB3TBZ5HR52M · pith_short_16: EB3TBZ5HR52M5WNB · pith_short_8: EB3TBZ5H

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/EB3TBZ5HR52M5WNB6PXSVVVWJX \
  | 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: 207730e7a78f74ced9a1f3ef2ad6b64dd5f6686149df8fd4eebc7db88da60092

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e98d862192b5e28999e405e47dcac6040c9561a6b188071d8871b6c5a0d56870",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-07-13T20:20:20Z",
    "title_canon_sha256": "abb9807827e7214ee514d4ab704069c76e950e296653dca3a6e28511ced0a303"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.09778",
    "kind": "arxiv",
    "version": 1
  }
}