Pith Number

pith:3OPAMXWF

pith:2012:3OPAMXWF2LATKP3DMEQ47I34QE

not attested not anchored not stored refs pending

New activity in the large circumstellar disk of the Be-shell star 48 Lib

A. C. Carciofi, D. Baade, F. Rantakyro, J.-B. Le Bouquin, S. Stefl, T. Rivinius

arxiv:1202.4523 v1 · 2012-02-21 · 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	2026-05-18T01:58:23.111846Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db9e065ec5d2c1353f636121cfa37c8116cc3df80a52ad37ff3d7ccf59a49d74

Aliases

arxiv: 1202.4523 · arxiv_version: 1202.4523v1 · doi: 10.48550/arxiv.1202.4523 · pith_short_12: 3OPAMXWF2LAT · pith_short_16: 3OPAMXWF2LATKP3D · pith_short_8: 3OPAMXWF

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/3OPAMXWF2LATKP3DMEQ47I34QE \
  | 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: db9e065ec5d2c1353f636121cfa37c8116cc3df80a52ad37ff3d7ccf59a49d74

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7191873c824129ba8f76ada0366e338744a568527b181095d5260e0247609a1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-02-21T04:02:54Z",
    "title_canon_sha256": "e37f8006e58d2943b0ff7b74926c793781ef3bbdc16292f32bebaf0aacf4352d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.4523",
    "kind": "arxiv",
    "version": 1
  }
}