Pith Number

pith:HKXNF4EL

pith:2025:HKXNF4ELW2PTNJVYORTZQLC2XE

not attested not anchored not stored refs pending

Impact of Uncertainties in Spectral Energy Distribution Modelling on Inferred Galaxy Properties

Conor M. Byrne, Elizabeth R. Stanway, Gareth T. Jones

arxiv:2509.02741 v1 · 2025-09-02 · 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{HKXNF4ELW2PTNJVYORTZQLC2XE}

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	2026-07-05T12:03:56.846518Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3aaed2f08bb69f36a6b87467982c5ab925ba8bab861ec1ef7779f3eeeaa78aff

Aliases

arxiv: 2509.02741 · arxiv_version: 2509.02741v1 · doi: 10.48550/arxiv.2509.02741 · pith_short_12: HKXNF4ELW2PT · pith_short_16: HKXNF4ELW2PTNJVY · pith_short_8: HKXNF4EL

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/HKXNF4ELW2PTNJVYORTZQLC2XE \
  | 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: 3aaed2f08bb69f36a6b87467982c5ab925ba8bab861ec1ef7779f3eeeaa78aff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "196803250365aa2e361921cf94dcacc56ccad12474871e12fc2e3a25bdf84b8c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-09-02T18:37:09Z",
    "title_canon_sha256": "7593f74fde793d689e82a6d10334196a767153e7f598a44902131514ad0b3100"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.02741",
    "kind": "arxiv",
    "version": 1
  }
}