Pith Number

pith:XCNIAXJO

pith:2014:XCNIAXJOQSPDTQM7FMAG7QRDMJ

not attested not anchored not stored refs pending

Recurrent Novae in M31

A. W. Shafter, F. Schweizer, J. Bryan, K. Hornoch, M. F. Bode, M. Henze, M. J. Darnley, M. Orio, S. C. Williams, T. A. Rector, W. Pietsch

arxiv:1412.8510 v1 · 2014-12-29 · 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{XCNIAXJOQSPDTQM7FMAG7QRDMJ}

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.

Cited by

1 paper in Pith

The Recurrent Nova Population in M31

Receipt and verification

First computed	2026-05-18T01:41:15.282695Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b89a805d2e849e39c19f2b006fc223624e7599e473e6e3e0db293ff653cc57e0

Aliases

arxiv: 1412.8510 · arxiv_version: 1412.8510v1 · doi: 10.48550/arxiv.1412.8510 · pith_short_12: XCNIAXJOQSPD · pith_short_16: XCNIAXJOQSPDTQM7 · pith_short_8: XCNIAXJO

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/XCNIAXJOQSPDTQM7FMAG7QRDMJ \
  | 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: b89a805d2e849e39c19f2b006fc223624e7599e473e6e3e0db293ff653cc57e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30459091096044df1b88ca06bda7bf2ed9c29b9aee6ba9988f2c23890d028d1f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-12-29T23:29:27Z",
    "title_canon_sha256": "2bb998b6a34a87f74d3bc44b6ccb8b44beb1fef16321b225672816207a8e6c42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.8510",
    "kind": "arxiv",
    "version": 1
  }
}