Pith Number

pith:BC4XI5JN

pith:2010:BC4XI5JN7FJBWOESSNAHW2ZEMU

not attested not anchored not stored refs pending

Magnetism of the He-weak star HR2949

G. Wade, J. Grunhut, M. Shultz, O. Stahl, R.H.D. Townsend, the MiMeS Collaboration, Th. Rivinius

arxiv:1009.3509 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	2026-05-18T02:05:22.011298Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08b974752df9521b389293407b6b24651177fbae477cb047dd8dfcf3a16ee659

Aliases

arxiv: 1009.3509 · arxiv_version: 1009.3509v1 · doi: 10.48550/arxiv.1009.3509 · pith_short_12: BC4XI5JN7FJB · pith_short_16: BC4XI5JN7FJBWOES · pith_short_8: BC4XI5JN

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/BC4XI5JN7FJBWOESSNAHW2ZEMU \
  | 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: 08b974752df9521b389293407b6b24651177fbae477cb047dd8dfcf3a16ee659

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fee6c18359ca6cd1899f0936a0b0e5dca76ecbf5574227509a59b2e2eb20ed1f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-09-17T21:19:50Z",
    "title_canon_sha256": "7a0d5a7877d2b42df4387c6edde6e2723be2d7830ff9cbe9e85a292a00e3b048"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.3509",
    "kind": "arxiv",
    "version": 1
  }
}