Pith Number

pith:IRHM4ZKM

pith:2013:IRHM4ZKMHUWYTUCIDGAO4UA7IB

not attested not anchored not stored refs pending

HAWK-I infrared supernova search in starburst galaxies

A. Pastorello, E. Cappellaro, F. Bufano, F. Mannucci, G. Cresci, L. Greggio, L. Zampieri, M. Miluzio, M.T. Botticella, M. Turatto, N. Elias-Rosa, S. Benetti

arxiv:1303.3803 v1 · 2013-03-15 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IRHM4ZKMHUWYTUCIDGAO4UA7IB}

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	2026-05-18T01:51:06.811411Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

444ece654c3d2d89d0481980ee501f40498cc99d0983680c9c761901617073d3

Aliases

arxiv: 1303.3803 · arxiv_version: 1303.3803v1 · doi: 10.48550/arxiv.1303.3803 · pith_short_12: IRHM4ZKMHUWY · pith_short_16: IRHM4ZKMHUWYTUCI · pith_short_8: IRHM4ZKM

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/IRHM4ZKMHUWYTUCIDGAO4UA7IB \
  | 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: 444ece654c3d2d89d0481980ee501f40498cc99d0983680c9c761901617073d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c75f2f3140c79a7ec14b4a85de9a7b6bc053d73db73d625ed7dea0bc11220355",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-03-15T15:13:54Z",
    "title_canon_sha256": "486aad9b24729a06fdf51904e413b2b123c0b754d6d4a97337364ac6796867cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.3803",
    "kind": "arxiv",
    "version": 1
  }
}