Pith Number

pith:BFVP3FL2

pith:2023:BFVP3FL225MMRGUSV5YTDSXEKN

not attested not anchored not stored refs pending

Deducing Neutron Star Equation of State from Telescope Spectra with Machine-learning-derived Likelihoods

Aishik Ghosh, Andrew W. Steiner, Atharva Kavitkar, Daniel Whiteson, Delaney Farrell, Fridolin Weber, Jordan Ott, Lee Lindblom, Pierre Baldi

arxiv:2305.07442 v4 · 2023-05-09 · astro-ph.HE · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BFVP3FL225MMRGUSV5YTDSXEKN}

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	2026-07-05T07:43:52.618236Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

096afd957ad758c89a92af7131cae4537d577de93e35da79302b5318f92eb813

Aliases

arxiv: 2305.07442 · arxiv_version: 2305.07442v4 · doi: 10.48550/arxiv.2305.07442 · pith_short_12: BFVP3FL225MM · pith_short_16: BFVP3FL225MMRGUS · pith_short_8: BFVP3FL2

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/BFVP3FL225MMRGUSV5YTDSXEKN \
  | 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: 096afd957ad758c89a92af7131cae4537d577de93e35da79302b5318f92eb813

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cef4157b58bd0c584f2c68e9396c366c049c1ff755438d811d0d25f8e912cd66",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2023-05-09T22:38:34Z",
    "title_canon_sha256": "52d7669bf7ac4ddf8fb4dcc189d75d76fbb323a5f99daf48395e6949dfe8288f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.07442",
    "kind": "arxiv",
    "version": 4
  }
}