Pith Number

pith:B6KAEINA

pith:2013:B6KAEINA7KELTXIQMCOEG7RJSA

not attested not anchored not stored refs pending

Observational study of the extremely slow nova V1280 Scorpii

A. Arai, A. Tajitsu, H. Naito, H. Yamaoka, K. Kinugasa, K. Sadakane, M. Fujii, M. Kurita, M. Yamanaka, S. Mizoguchi, S. Narusawa, T. Iijima, T. Nagayama

arxiv:1306.3667 v1 · 2013-06-16 · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B6KAEINA7KELTXIQMCOEG7RJSA}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

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	2026-05-18T03:20:46.855023Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f940221a0fa88b9dd10609c437e299036345165b8b19bdfe17f6c13ee8bb061

Aliases

arxiv: 1306.3667 · arxiv_version: 1306.3667v1 · doi: 10.48550/arxiv.1306.3667 · pith_short_12: B6KAEINA7KEL · pith_short_16: B6KAEINA7KELTXIQ · pith_short_8: B6KAEINA

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/B6KAEINA7KELTXIQMCOEG7RJSA \
  | 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: 0f940221a0fa88b9dd10609c437e299036345165b8b19bdfe17f6c13ee8bb061

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0dd3ea5c0c72dd9a77544ead8616c5d8500534fa20b71655259b1128d903697",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-06-16T15:01:12Z",
    "title_canon_sha256": "bd9b8515cf7a5f002558653a47ecb69ac6ba60d31c3a0c78511bd60eee9cf2b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.3667",
    "kind": "arxiv",
    "version": 1
  }
}