Pith Number

pith:42C6AGON

pith:2010:42C6AGONNVMLB63HNE53BYDXSL

not attested not anchored not stored refs pending

The rapid magnetic rotator HR7355

D. Baade, R.H.D. Townsend, S. \v{S}tefl, Th. Rivinius

arxiv:1009.3510 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	2026-05-18T02:05:22.002236Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e685e019cd6d58b0fb67693bb0e07792eea88a081da21fe1bfc19d1b0a78003d

Aliases

arxiv: 1009.3510 · arxiv_version: 1009.3510v1 · doi: 10.48550/arxiv.1009.3510 · pith_short_12: 42C6AGONNVML · pith_short_16: 42C6AGONNVMLB63H · pith_short_8: 42C6AGON

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/42C6AGONNVMLB63HNE53BYDXSL \
  | 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: e685e019cd6d58b0fb67693bb0e07792eea88a081da21fe1bfc19d1b0a78003d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a036bd4293c1ef99270fe9ad89f71dda0f7c107a586402e38eaca915c24d4930",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-09-17T21:20:05Z",
    "title_canon_sha256": "fb2569e76882578755d66a530d03c608b305f77c5f088c4d69d90e1786e17e93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.3510",
    "kind": "arxiv",
    "version": 1
  }
}