Pith Number

pith:WSE7CFA3

pith:2010:WSE7CFA3RRQ5DOFXRDV2G2B7TD

not attested not anchored not stored refs pending

The Type Ib SN 1999dn: One Year of Photometric and Spectroscopic Monitoring

A. Harutyunyan, A. Magazzu', A. Pastorello, C. Inserra, E. Cappellaro, F. Bufano, F. Ghinassi, F. Patat, M.L. Pumo, M.T. Botticella, M. Turatto, S. Benetti, S.Taubenberger, S. Valenti

arxiv:1010.3199 v3 · 2010-10-15 · 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{WSE7CFA3RRQ5DOFXRDV2G2B7TD}

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	2026-05-18T02:05:04.387528Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b489f1141b8c61d1b8b788eba3683f98f7baa606fbc8b2efd1058605b4dc6a02

Aliases

arxiv: 1010.3199 · arxiv_version: 1010.3199v3 · doi: 10.48550/arxiv.1010.3199 · pith_short_12: WSE7CFA3RRQ5 · pith_short_16: WSE7CFA3RRQ5DOFX · pith_short_8: WSE7CFA3

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/WSE7CFA3RRQ5DOFXRDV2G2B7TD \
  | 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: b489f1141b8c61d1b8b788eba3683f98f7baa606fbc8b2efd1058605b4dc6a02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28336c2c18bea7fccf52dfaffedaf9ff8be7e30b2260cb7e6210eb7762dcb4e3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-10-15T15:51:04Z",
    "title_canon_sha256": "224a4ff75e81e9e9ed2e3de587c2c2a357babc1f4f2e7473837d0ccf5f669676"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.3199",
    "kind": "arxiv",
    "version": 3
  }
}