Pith Number

pith:6N2ZNFE3

pith:2015:6N2ZNFE3CPGST5K6MNR44MWOW3

not attested not anchored not stored refs pending

A Uniform Contribution of Core-Collapse and Type Ia Supernovae to the Chemical Enrichment Pattern in the Outskirts of the Virgo Cluster

A. Simionescu, I. Zhuravleva, N. Werner, O. Urban, S. W. Allen, Y. Ichinohe

arxiv:1506.06164 v2 · 2015-06-19 · astro-ph.GA · astro-ph.CO · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6N2ZNFE3CPGST5K6MNR44MWOW3}

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	2026-05-18T01:31:38.267135Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f37596949b13cd29f55e6363ce32ceb6f5853e1aa7b6bc7234e1c4bdcab6e6d3

Aliases

arxiv: 1506.06164 · arxiv_version: 1506.06164v2 · doi: 10.48550/arxiv.1506.06164 · pith_short_12: 6N2ZNFE3CPGS · pith_short_16: 6N2ZNFE3CPGST5K6 · pith_short_8: 6N2ZNFE3

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/6N2ZNFE3CPGST5K6MNR44MWOW3 \
  | 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: f37596949b13cd29f55e6363ce32ceb6f5853e1aa7b6bc7234e1c4bdcab6e6d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4f75e02f1718079b0ee546165adb5c38ecf6a3430afbd2109e38d9ed4752f7e",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-06-19T21:43:51Z",
    "title_canon_sha256": "e48bf809a01dafa14be79b068f31d74487fd52296b7798b2c5d9b3494d9bd578"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.06164",
    "kind": "arxiv",
    "version": 2
  }
}