Pith Number

pith:4FMWDTGI

pith:2014:4FMWDTGIMTUJ6Y7PIBMDTM4Q3M

not attested not anchored not stored refs pending

Classical novae and type I X-ray bursts: challenges for the 21st century

A. Parikh, G. Sala, J. Jose

arxiv:1401.5279 v1 · 2014-01-21 · 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{4FMWDTGIMTUJ6Y7PIBMDTM4Q3M}

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	2026-05-18T03:01:34.283629Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e15961ccc864e89f63ef405839b390db26071181b8b68975b05dc59b712923e2

Aliases

arxiv: 1401.5279 · arxiv_version: 1401.5279v1 · doi: 10.48550/arxiv.1401.5279 · pith_short_12: 4FMWDTGIMTUJ · pith_short_16: 4FMWDTGIMTUJ6Y7P · pith_short_8: 4FMWDTGI

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/4FMWDTGIMTUJ6Y7PIBMDTM4Q3M \
  | 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: e15961ccc864e89f63ef405839b390db26071181b8b68975b05dc59b712923e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5cbcadc00a78f6269e533e21d710b286bc3c8f77295e89d183f8e6fc11de942c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-01-21T11:46:27Z",
    "title_canon_sha256": "4211e5ce06641d8de8fb2edd1a35861000fd91cbfd24f1a03d8ec92000d84273"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.5279",
    "kind": "arxiv",
    "version": 1
  }
}