Pith Number

pith:JKPFXOOS

pith:2015:JKPFXOOSUGLXSQERBVRWEBDNFG

not attested not anchored not stored refs pending

SN 2013ab : A normal type IIP supernova in NGC 5669

Andrea Pastorello, Brajesh Kumar, Brijesh Kumar, D. Andrew Howell, David Sand, Firoza Sutaria, H. C. Chandola, Kuntal Misra, Luca Zampieri, Maria Letizia Pumo, M. L. Graham, Paolo Ochner, Shashi B. Pandey, Stefano Valenti, Subhash Bose, Thomas J. Maccarone

arxiv:1504.00838 v2 · 2015-04-03 · astro-ph.HE · 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{JKPFXOOSUGLXSQERBVRWEBDNFG}

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	2026-05-18T02:16:40.765721Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a9e5bb9d2a1977940910d6362046d298e51b194980ad55615b4fdd026130e3b

Aliases

arxiv: 1504.00838 · arxiv_version: 1504.00838v2 · doi: 10.48550/arxiv.1504.00838 · pith_short_12: JKPFXOOSUGLX · pith_short_16: JKPFXOOSUGLXSQER · pith_short_8: JKPFXOOS

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/JKPFXOOSUGLXSQERBVRWEBDNFG \
  | 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: 4a9e5bb9d2a1977940910d6362046d298e51b194980ad55615b4fdd026130e3b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1fcb7748e806d631c9bdbdeebc26aa91c4f5a59bd0fb2f579bf3c388277ee5e9",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-04-03T13:22:10Z",
    "title_canon_sha256": "42f7cc0c86f180eb69075a458726ae510aef0d63090fbec71e067f7b8086a237"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.00838",
    "kind": "arxiv",
    "version": 2
  }
}