Pith Number

pith:KFFPSQR4

pith:2015:KFFPSQR4AKEU5W5JYZIILPQ2NS

not attested not anchored not stored refs pending

Hyperons in neutron stars

Koichi Saito, Tetsuya Katayama

arxiv:1501.05419 v1 · 2015-01-22 · nucl-th · astro-ph.SR · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KFFPSQR4AKEU5W5JYZIILPQ2NS}

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	2026-05-18T02:28:54.658596Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

514af9423c02894edba9c65085be1a6c957223a43f6cbf2b112583a1006724d4

Aliases

arxiv: 1501.05419 · arxiv_version: 1501.05419v1 · doi: 10.48550/arxiv.1501.05419 · pith_short_12: KFFPSQR4AKEU · pith_short_16: KFFPSQR4AKEU5W5J · pith_short_8: KFFPSQR4

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/KFFPSQR4AKEU5W5JYZIILPQ2NS \
  | 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: 514af9423c02894edba9c65085be1a6c957223a43f6cbf2b112583a1006724d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "846d7ce62568594a7defc66646f92791e982c5cd19cedd4c540f3bde93c81808",
    "cross_cats_sorted": [
      "astro-ph.SR",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2015-01-22T08:33:24Z",
    "title_canon_sha256": "2c99d424314d018a98a1b9ca5d25d7fee4b90c5729f87540433c47280fd990c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.05419",
    "kind": "arxiv",
    "version": 1
  }
}