pith. sign in
Pith Number

pith:BDDQEF2W

pith:2011:BDDQEF2W35XJ7LFWAQKTGJXCUO
not attested not anchored not stored refs pending

The 2011 outburst of the recurrent novaT Pyx. Evidence for a face-on bipolar ejection

A. Meilland (FIZEAU), A. M\'erand (ESO), A. Spang (FIZEAU), C. Farrington (CHARA), D. P. K. Banerjee (PRL), F. Millour (FIZEAU), G. Schaefer, G. Zins (IPAG), H. A. Mcalister (CHARA), Jean-Baptiste Le Bouquin (IPAG), J.-P. Berger (ESO), M. Benisty (MPIA), M. Wittkowski (ESO), N. M. Ashok (PRL), N. Nardetto (FIZEAU), Olivier Chesneau (FIZEAU), P.J. Goldfinger (CHARA), R. Petrov (FIZEAU), S.T. Ridgway (NOAO), T.A. Ten Brummelaar (CHARA), T. Rivinius (ESO), T. S. Boyajian

arxiv:1109.4534 v3 · 2011-09-21 · astro-ph.SR

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{BDDQEF2W35XJ7LFWAQKTGJXCUO}

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 2026-05-18T02:00:27.205119Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

08c7021756df6e9facb604153326e2a39374daa5e571b3a66c21f3dd9134719f

Aliases

arxiv: 1109.4534 · arxiv_version: 1109.4534v3 · doi: 10.48550/arxiv.1109.4534 · pith_short_12: BDDQEF2W35XJ · pith_short_16: BDDQEF2W35XJ7LFW · pith_short_8: BDDQEF2W
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/BDDQEF2W35XJ7LFWAQKTGJXCUO \
  | 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: 08c7021756df6e9facb604153326e2a39374daa5e571b3a66c21f3dd9134719f
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "cd98e09c9da3d5181f49efdc83872fb8a51e0ef236195d904bfe22dc665ce7bc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-09-21T14:20:01Z",
    "title_canon_sha256": "bc1570faa5b01a18deb33eb758da6db24b1823e47f997649f879c5d6558f84c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.4534",
    "kind": "arxiv",
    "version": 3
  }
}