Pith Number

pith:V4UCU5I3

pith:2013:V4UCU5I3HMYD3CQ62BCFIOMESS

not attested not anchored not stored refs pending

The spectroscopic evolution of the $\gamma$-ray emitting classical nova Nova Mon 2012. I. Implications for the ONe subclass of classical novae

C. C. Cheung (NRL), F. M. Walter (SUNY-SB), G. J. Schwarz (AAS), I. De Gennaro Aquino (Univ. Pisa), INFN-Pisa), S. N. Shore (Univ. Pisa, S. Starrfield (ASU), T. Augusteijn (NOT)

arxiv:1303.0404 v1 · 2013-03-02 · 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{V4UCU5I3HMYD3CQ62BCFIOMESS}

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	2026-05-18T01:51:17.873800Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af282a751b3b303d8a1ed04454398494a83326ca876d1a703f1bc3bdb86b0f71

Aliases

arxiv: 1303.0404 · arxiv_version: 1303.0404v1 · doi: 10.48550/arxiv.1303.0404 · pith_short_12: V4UCU5I3HMYD · pith_short_16: V4UCU5I3HMYD3CQ6 · pith_short_8: V4UCU5I3

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/V4UCU5I3HMYD3CQ62BCFIOMESS \
  | 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: af282a751b3b303d8a1ed04454398494a83326ca876d1a703f1bc3bdb86b0f71

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1d9b2d976b6e26e4050eb8bf17443af6fbe7500cb8b50ca30e4d84117b4948e",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-03-02T17:16:39Z",
    "title_canon_sha256": "5cc6d504f111e16d77060ec2f55e40946b927056fcb3c7725d4288c59ac07ce5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.0404",
    "kind": "arxiv",
    "version": 1
  }
}