Pith Number

pith:C2RQOWZ2

pith:2015:C2RQOWZ2ZWHV4XEHWISJVGJGJZ

not attested not anchored not stored refs pending

SN 2009ip: Constraining the latest explosion properties by its late-phase light curve

Takashi J. Moriya

arxiv:1503.01297 v2 · 2015-03-04 · astro-ph.HE · 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{C2RQOWZ2ZWHV4XEHWISJVGJGJZ}

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	2026-05-18T02:14:16.755724Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16a3075b3acd8f5e5c87b2249a99264e7245ca5d5f159e4675b62dec8ad5bd8e

Aliases

arxiv: 1503.01297 · arxiv_version: 1503.01297v2 · doi: 10.48550/arxiv.1503.01297 · pith_short_12: C2RQOWZ2ZWHV · pith_short_16: C2RQOWZ2ZWHV4XEH · pith_short_8: C2RQOWZ2

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/C2RQOWZ2ZWHV4XEHWISJVGJGJZ \
  | 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: 16a3075b3acd8f5e5c87b2249a99264e7245ca5d5f159e4675b62dec8ad5bd8e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "784e3d7cc369febede776c88a53f5dd842ff84306c022c1804d2176a6cc1b0c2",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-03-04T12:35:34Z",
    "title_canon_sha256": "6fef0c32562290f29352b9b4e583f4193924adcdf9526256b8ff3e7049607ac5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.01297",
    "kind": "arxiv",
    "version": 2
  }
}