Pith Number

pith:YZUHL7EP

pith:2011:YZUHL7EPQKTRC7J4BYFOGYR7VJ

not attested not anchored not stored refs pending

The Type IIP SN 2007od in UGC 12846: from a bright maximum to dust formation in the nebular phase

A. Pastorello, C. Inserra, E. Cappellaro, F. Bufano, I. Agnoletto, L.Zampieri, M. Della Valle, M.L. Pumo, M.T. Botticella, M. Turatto, N. Elias Rosa, S. Benetti, S. Spiro, S. Valenti, T. Iijima

arxiv:1102.5468 v2 · 2011-02-27 · 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{YZUHL7EPQKTRC7J4BYFOGYR7VJ}

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	2026-05-18T02:03:04.292189Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c66875fc8f82a7117d3c0e0ae3623faa54c6db66bc3db89b2153c3b4ca383d87

Aliases

arxiv: 1102.5468 · arxiv_version: 1102.5468v2 · doi: 10.48550/arxiv.1102.5468 · pith_short_12: YZUHL7EPQKTR · pith_short_16: YZUHL7EPQKTRC7J4 · pith_short_8: YZUHL7EP

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/YZUHL7EPQKTRC7J4BYFOGYR7VJ \
  | 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: c66875fc8f82a7117d3c0e0ae3623faa54c6db66bc3db89b2153c3b4ca383d87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1a4754a4f5659b0ffbbe7f892543d8d54286af994cae0d6a868e486a5a13ab2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-02-27T02:56:37Z",
    "title_canon_sha256": "4045784ded77b9ae3699cd10c35bc019e6bcf8925007ba7c40245f0f5d6ed77b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.5468",
    "kind": "arxiv",
    "version": 2
  }
}