Pith Number

pith:D3QARABP

pith:2016:D3QARABPGFCYAUOVMOIH3KIB4D

not attested not anchored not stored refs pending

A reddening-free method to estimate the $^{56}$Ni mass of Type Ia supernovae

B. Leibundgut, J. Spyromilio, S. Blondin, S. Dhawan

arxiv:1601.04874 v1 · 2016-01-19 · astro-ph.SR · 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{D3QARABPGFCYAUOVMOIH3KIB4D}

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	2026-05-18T01:18:29.424467Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ee008802f31458051d563907da901e0d0871dba8eea140ae73d01d6db4a4087

Aliases

arxiv: 1601.04874 · arxiv_version: 1601.04874v1 · doi: 10.48550/arxiv.1601.04874 · pith_short_12: D3QARABPGFCY · pith_short_16: D3QARABPGFCYAUOV · pith_short_8: D3QARABP

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/D3QARABPGFCYAUOVMOIH3KIB4D \
  | 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: 1ee008802f31458051d563907da901e0d0871dba8eea140ae73d01d6db4a4087

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4edbde3a079b7834f1aaa97435548d32f3aa6d73609881313dc19c8b76adf6a7",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-01-19T11:06:57Z",
    "title_canon_sha256": "091e16f4bb90f302d2a6ad991a1cbad01bdd9bdba1a1854377e08fa34e77b54b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.04874",
    "kind": "arxiv",
    "version": 1
  }
}