Pith Number

pith:FGGK5XXR

pith:2026:FGGK5XXRLQR6NUVCT5D2RXJDBU

not attested not anchored not stored refs pending

Stellar Population Spectra Incorporating Detailed Binary Evolution using POSYDON

Andreas Zezas, Bret Lehmer, Eirini Kasdagli, Elizabeth Teng, Jeff J. Andrews, Manor Zapartas, Max Briel, Philipp M. Srivastava, Rich Townsend, Seth Gossage, Tassos Fragos

arxiv:2606.13351 v1 · 2026-06-11 · 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{FGGK5XXRLQR6NUVCT5D2RXJDBU}

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	2026-06-12T01:09:54.046498Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

298caedef15c23e6d2a29f47a8dd230d36cc75a6a45e5d4be8a57aab1ddd983c

Aliases

arxiv: 2606.13351 · arxiv_version: 2606.13351v1 · doi: 10.48550/arxiv.2606.13351 · pith_short_12: FGGK5XXRLQR6 · pith_short_16: FGGK5XXRLQR6NUVC · pith_short_8: FGGK5XXR

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/FGGK5XXRLQR6NUVCT5D2RXJDBU \
  | 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: 298caedef15c23e6d2a29f47a8dd230d36cc75a6a45e5d4be8a57aab1ddd983c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17fc7e8efd803f0c0184926f7086c161b5072f4e4dc8da15b07c3605320859e5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2026-06-11T13:40:22Z",
    "title_canon_sha256": "cd86cfb4054ca6bf6edb81a0149a640d1c428fa1c570fd7b32a7e9a8c7389d53"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.13351",
    "kind": "arxiv",
    "version": 1
  }
}