Pith Number

pith:O7RXBWFZ

pith:2013:O7RXBWFZXWTSDGFARPBHBH35X5

not attested not anchored not stored refs pending

Axial Quasi-normal modes of Neutron Stars with Exotic Matter

F. Navarro-L\'erida, J. L. Bl\'azquez-Salcedo, L. M. Gonz\'alez-Romero

arxiv:1307.1570 v1 · 2013-07-05 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O7RXBWFZXWTSDGFARPBHBH35X5}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:34:16.387754Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77e370d8b9bda72198a08bc2709f7dbf415ab1bae34afcc6ab5ff27124605b7f

Aliases

arxiv: 1307.1570 · arxiv_version: 1307.1570v1 · doi: 10.48550/arxiv.1307.1570 · pith_short_12: O7RXBWFZXWTS · pith_short_16: O7RXBWFZXWTSDGFA · pith_short_8: O7RXBWFZ

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/O7RXBWFZXWTSDGFARPBHBH35X5 \
  | 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: 77e370d8b9bda72198a08bc2709f7dbf415ab1bae34afcc6ab5ff27124605b7f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f67261319a3ac45b8844d286eb19a364d185fb8d45f5eaf0829a9406ecfbc97b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-07-05T10:09:32Z",
    "title_canon_sha256": "8a5753bebe32a5e6ad1e43f1d37992e84ef67360b8e7ac39b201d0f086489ab9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.1570",
    "kind": "arxiv",
    "version": 1
  }
}