Pith Number

pith:6PB3CKSL

pith:2011:6PB3CKSL5FOGDOKZG52RRVQBQL

not attested not anchored not stored refs pending

PTF 10bzf (SN 2010ah): a broad-line Ic supernova discovered by the Palomar Transient Factory

A. Corsi, A. Gal-Yam, A. Rau, D. A. Frail, D. A. Howell, D. Murray, D. Poznanski, D. Xu, E. O. Ofek, I. Arcavi, I. Mitrofanov, J. Cummings, J. Goldsten, J. S. Bloom, K. Hurley, K. Yamaoka, M. M. Kasliwal, M. Sullivan, N. M. Law, P. A. Mazzali, P. Nugent, R. M. Quimby, S. B. Cenko, S. Ben-Ami, S. R. Kulkarni, V. Connaughton, V. Pal'shin, W. Boynton, Y. Green

arxiv:1101.4208 v2 · 2011-01-21 · astro-ph.CO

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	2026-05-18T02:03:25.496616Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3c3b12a4be95c61b959377518d60182dceda384ded56c5ea4b5f1855d9a0602

Aliases

arxiv: 1101.4208 · arxiv_version: 1101.4208v2 · doi: 10.48550/arxiv.1101.4208 · pith_short_12: 6PB3CKSL5FOG · pith_short_16: 6PB3CKSL5FOGDOKZ · pith_short_8: 6PB3CKSL

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/6PB3CKSL5FOGDOKZG52RRVQBQL \
  | 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: f3c3b12a4be95c61b959377518d60182dceda384ded56c5ea4b5f1855d9a0602

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "004c6fe265fcc0c08c26d1461b1da1bc301a407809c52d364fe812398221027c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-01-21T19:23:13Z",
    "title_canon_sha256": "53d9cc9fbc8e8b8cd16db7ec3659060fe28b52d9ce3687321c9743021c028d92"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.4208",
    "kind": "arxiv",
    "version": 2
  }
}