Pith Number

pith:PMCY3T4F

pith:2014:PMCY3T4F7DHTRIJAYXAZKURDN6

not attested not anchored not stored refs pending

The light curve in supernova modeled by a continuous radioactive decay of $^{56}$Ni

L. Zaninetti

arxiv:1401.0665 v1 · 2014-01-03 · 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{PMCY3T4F7DHTRIJAYXAZKURDN6}

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	2026-05-18T03:03:21.815083Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b058dcf85f8cf38a120c5c19552236f8cd10bec3c12f36c1416cb2221fa3254

Aliases

arxiv: 1401.0665 · arxiv_version: 1401.0665v1 · doi: 10.48550/arxiv.1401.0665 · pith_short_12: PMCY3T4F7DHT · pith_short_16: PMCY3T4F7DHTRIJA · pith_short_8: PMCY3T4F

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/PMCY3T4F7DHTRIJAYXAZKURDN6 \
  | 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: 7b058dcf85f8cf38a120c5c19552236f8cd10bec3c12f36c1416cb2221fa3254

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4428bd3dff32fc3e9717e110e43f9fdec29de0fd7ca287246ca7b53a5ea770f8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-01-03T15:51:32Z",
    "title_canon_sha256": "1fea6ab8cd9a529891223e75f1e03031c6300690ea4f790b0ab37611fc5847e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.0665",
    "kind": "arxiv",
    "version": 1
  }
}