Pith Number

pith:RQJ7R7WY

pith:2013:RQJ7R7WY3GQTT7VNMOMVYGL2FD

not attested not anchored not stored refs pending

The strange close binary V405 And: the influence of different dynamos on the components

H. Korhonen, K. Ol\'ah, K. Vida, L. Kriskovics

arxiv:1303.1813 v1 · 2013-03-07 · 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	2026-05-18T03:31:33.100021Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c13f8fed8d9a139fead63995c197a28f2ec050fd708cd8f5eb5961e2936a06e

Aliases

arxiv: 1303.1813 · arxiv_version: 1303.1813v1 · doi: 10.48550/arxiv.1303.1813 · pith_short_12: RQJ7R7WY3GQT · pith_short_16: RQJ7R7WY3GQTT7VN · pith_short_8: RQJ7R7WY

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/RQJ7R7WY3GQTT7VNMOMVYGL2FD \
  | 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: 8c13f8fed8d9a139fead63995c197a28f2ec050fd708cd8f5eb5961e2936a06e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67946bd8d7acf09ff9bd3efe486e1bbd940700f75278101334d91759c7d5195f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-03-07T20:59:42Z",
    "title_canon_sha256": "12cbec750681c35c18d40c501547f96e8990c3ca502339d5a289a1ee4229af3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.1813",
    "kind": "arxiv",
    "version": 1
  }
}