Pith Number

pith:B2YTYMFI

pith:2018:B2YTYMFIVFWKM4CUWTJOVWSIR4

not attested not anchored not stored refs pending

The 1989 and 2015 outbursts of V404 Cygni: a global study of wind-related optical features

(10) Department of Physics, (11) Universidad Internacional de Valencia (VIU), (12) Astronomical Institute, (13) Instituto de Astrof\'isica de Andaluc\'ia (CSIC), 14), (14) Unidad Asociada Departamento de Ingenier\'ia de Sistemas y Autom\'atica, 15), (15) Isaac Newton Group of Telescopes, 2, 2), 2) ((1) Instituto de Astrof\'isica de Canarias (IAC), (2) Departamento de Astrof\'isica, 3, 3), (3) SRON, 4), (4) Jodrell Bank Centre for Astrophysics, 5), (5) Department of Physics, (6) Department of Physics, 7), (7) Department of Astrophysics/IMAPP, (8) Departament de F\'isica, 9), (9) Institute of Space Studies of Catalonia (IEEC), Academy of Sciences of the Czech Republic, A. Castro-Tirado (13, A. Ferragamo (1, Astronomy, Astrophysics, A. W. Shaw (10), Barcelona, Boc\^n\'i II, Canada, Canary Islands, c/ Eduard Maristany, C. Farina (1, Czech Republic, Denys Wilkinson Building, D. Mata S\'anchez (1, Edmonton, EEBE, F. Jim\'enez-Ibarra (1, F. Lopez-Martinez (15), Granada, J. A. Fern\'andez-Ontiveros (1, J. A. Rubi\~no-Martin (1, J. Casares (1, Keble Road, La Laguna, L. Su\'arez-Andr\'es (1, M\'alaga, Manchester, M.A.P. Torres (1, M. Armas Padilla (1, M. D. Caballero-Garc\'ia (12), M. Linares (8, Netherlands Institute for Space Research, Nijmegen, Oxford OX1 3RH, P. A. Charles (6, P. Blay (11), P. Chinchilla (1, P. G. Jonker (3, Prague, P. Rodr\'iguez-Gil (1, Radboud University, Santa Cruz de La Palma, School of Physics, Sorbonnelaan, Southampton, Spain, Spain), Tenerife, The Netherlands, The University of Manchester, T. Mu\~noz-Darias (1, T. van Grunsven (3, UK, Univ. de La Laguna, Universidad de M\'alaga, Universitat Polit\`ecnica de Catalunya, University of Alberta, University of Oxford, University of Southampton, Utrecht, Valencia

arxiv:1809.00675 v1 · 2018-09-03 · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B2YTYMFIVFWKM4CUWTJOVWSIR4}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:06:00.818429Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0eb13c30a8a96ca67054b4d2eada488f05727986d5d6eb6851139821cfbcfadf

Aliases

arxiv: 1809.00675 · arxiv_version: 1809.00675v1 · doi: 10.48550/arxiv.1809.00675 · pith_short_12: B2YTYMFIVFWK · pith_short_16: B2YTYMFIVFWKM4CU · pith_short_8: B2YTYMFI

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/B2YTYMFIVFWKM4CUWTJOVWSIR4 \
  | 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: 0eb13c30a8a96ca67054b4d2eada488f05727986d5d6eb6851139821cfbcfadf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c52ac84d52f32e60577d29981cf92ddb428c8fee26bdae793ea3446cddf724fd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-09-03T18:02:51Z",
    "title_canon_sha256": "481e5396e79f4d21010600c811c2aaec5e3b918c02cce39b522e680b72ac9a3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.00675",
    "kind": "arxiv",
    "version": 1
  }
}