Pith Number

pith:HJ55W4QL

pith:2010:HJ55W4QLWHF5QWQVGJKHN4P3ZT

not attested not anchored not stored refs pending

The (B0+?)+O6 system FN CMa: A case for tidal-pulsational interaction?

D. Baade, L. Barrera, O. Stahl, R.H.D. Townsend, S. \v{S}tefl, Th. Rivinius

arxiv:1009.3512 v1 · 2010-09-17 · astro-ph.SR

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

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	2026-05-18T02:05:21.984669Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a7bdb720bb1cbd85a15325476f1fbcce04fced2dbfba4169119fb0808655c36

Aliases

arxiv: 1009.3512 · arxiv_version: 1009.3512v1 · doi: 10.48550/arxiv.1009.3512 · pith_short_12: HJ55W4QLWHF5 · pith_short_16: HJ55W4QLWHF5QWQV · pith_short_8: HJ55W4QL

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/HJ55W4QLWHF5QWQVGJKHN4P3ZT \
  | 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: 3a7bdb720bb1cbd85a15325476f1fbcce04fced2dbfba4169119fb0808655c36

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b08c40c1c507d11405144a70a758d9ad8fa6d9f396c3ab87c1eb90b9f76f8de",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-09-17T21:20:12Z",
    "title_canon_sha256": "9ae4e17e9b1d2e7adc7e6183e71d6276462597514291aaad14226b34d7a4f563"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.3512",
    "kind": "arxiv",
    "version": 1
  }
}