Pith Number

pith:HDODAA6Y

pith:2015:HDODAA6YIBPVQ5YCRMQDPQBFPM

not attested not anchored not stored refs pending

Neutron stars in Einstein-$\Lambda$ gravity: the cosmological constant effects

B. Eslam Panah, G. H. Bordbar, S. H. Hendi

arxiv:1502.02929 v3 · 2015-02-10 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HDODAA6YIBPVQ5YCRMQDPQBFPM}

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	2026-05-18T00:52:02.375213Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38dc3003d8405f5877028b2037c0257b0b4a42541f7df70a286f38481c245971

Aliases

arxiv: 1502.02929 · arxiv_version: 1502.02929v3 · doi: 10.48550/arxiv.1502.02929 · pith_short_12: HDODAA6YIBPV · pith_short_16: HDODAA6YIBPVQ5YC · pith_short_8: HDODAA6Y

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/HDODAA6YIBPVQ5YCRMQDPQBFPM \
  | 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: 38dc3003d8405f5877028b2037c0257b0b4a42541f7df70a286f38481c245971

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f90b90b309aee44b669d5be90a42eff16434f13b1542ea2266bde022573861b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-02-10T15:00:39Z",
    "title_canon_sha256": "7ce85dd739127096327b1b25b685e66348bd7f6d78cd474ca4ed005e89c0604c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.02929",
    "kind": "arxiv",
    "version": 3
  }
}