Pith Number

pith:KYCCPXXZ

pith:2013:KYCCPXXZSZFWVAYO2XXIBHSKJC

not attested not anchored not stored refs pending

Swift X-ray and ultraviolet observations of the shortest orbital period double-degenerate system RX J0806.3+1527 (HM Cnc)

G. L. Israel, P. Esposito, S. Covino, S. Dall'Osso

arxiv:1311.6973 v2 · 2013-11-27 · 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{KYCCPXXZSZFWVAYO2XXIBHSKJC}

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	2026-05-18T02:59:08.426534Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

560427def9964b6a830ed5ee809e4a48b2566d0fadadb1045de07460378034cc

Aliases

arxiv: 1311.6973 · arxiv_version: 1311.6973v2 · doi: 10.48550/arxiv.1311.6973 · pith_short_12: KYCCPXXZSZFW · pith_short_16: KYCCPXXZSZFWVAYO · pith_short_8: KYCCPXXZ

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/KYCCPXXZSZFWVAYO2XXIBHSKJC \
  | 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: 560427def9964b6a830ed5ee809e4a48b2566d0fadadb1045de07460378034cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6557ff86d0d0291ca617d8370e1437a8720d44139786ce1383483b854ef57c67",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-11-27T14:05:28Z",
    "title_canon_sha256": "80d5ba2127339771533b718c246dc346d36f324f570e09725ee33672af6b8e9d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.6973",
    "kind": "arxiv",
    "version": 2
  }
}