Pith Number

pith:LM2VV547

pith:2026:LM2VV547U3MGB4WS7BPZSWGQWV

not attested not anchored not stored refs pending

Neutron Star Equation of State via Physics Informed Neural Network

Gabriel Bezerra, Rodrigo Negreiros, Veronica Dexheimer

arxiv:2605.31198 v1 · 2026-05-29 · 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{LM2VV547U3MGB4WS7BPZSWGQWV}

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	2026-06-01T01:04:03.493307Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b355af79fa6d860f2d2f85f9958d0b5694b87a086c7e7795c56cd9ca75bc80e

Aliases

arxiv: 2605.31198 · arxiv_version: 2605.31198v1 · doi: 10.48550/arxiv.2605.31198 · pith_short_12: LM2VV547U3MG · pith_short_16: LM2VV547U3MGB4WS · pith_short_8: LM2VV547

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/LM2VV547U3MGB4WS7BPZSWGQWV \
  | 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: 5b355af79fa6d860f2d2f85f9958d0b5694b87a086c7e7795c56cd9ca75bc80e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90de5381af6983df8550bb2c99a31e43fd03cd4b36438c5b5ff6e47383e3e356",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2026-05-29T12:06:28Z",
    "title_canon_sha256": "2ef1220efbafde45c7e710355edeb9a0e5fbb106b7e6ad893690593cfdb2b565"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.31198",
    "kind": "arxiv",
    "version": 1
  }
}