Pith Number

pith:YPNIIET5

pith:2016:YPNIIET5NCHNKRYPGSAL5537LA

not attested not anchored not stored refs pending

NSV 1907 - A new eclipsing, nova-like cataclysmic variable

2, 2), (2) American Association of Variable Star Observers (AAVSO), 3), (3) Vereniging Voor Sterrenkunde (VVS), 4, 4), (4) Astrolab IRIS, (5) Department of Physics, 6), (6) Center for Plasma Astrophysics, Belgium, Belgium), Berlin, Boris T. G\"ansicke (5), Brugge, Cambridge, Coventry, Franky Dubois (3, Franz-Josef Hambsch (1, Germany, Ieper, Klaus Bernhard (1, Patrick Wils (3) ((1) Bundesdeutsche Arbeitsgemeinschaft f\"ur Ver\"anderliche Sterne e.V. (BAV), Rainer Gr\"obel (1), Richard Ashley (5), Siegfried Vanaverbeke (3, Stefan H\"ummerich (1, United Kingdom, University of Leuven, University of Warwick, USA

arxiv:1608.07610 v1 · 2016-08-26 · 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{YPNIIET5NCHNKRYPGSAL5537LA}

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	2026-05-18T01:07:50.303511Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3da84127d688ed5470f3480bef77f5832edc5fdc55d1857619cc53f4ae71182

Aliases

arxiv: 1608.07610 · arxiv_version: 1608.07610v1 · doi: 10.48550/arxiv.1608.07610 · pith_short_12: YPNIIET5NCHN · pith_short_16: YPNIIET5NCHNKRYP · pith_short_8: YPNIIET5

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/YPNIIET5NCHNKRYPGSAL5537LA \
  | 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: c3da84127d688ed5470f3480bef77f5832edc5fdc55d1857619cc53f4ae71182

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "161538fb3548a95e1625a96e3ce7fe390172bf5602de46b3ec3c891f1589f673",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-08-26T21:12:23Z",
    "title_canon_sha256": "9561f88bde9bd2cb18a1ddbec3c13380142601fa063ecea0fa406cd24f57117c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.07610",
    "kind": "arxiv",
    "version": 1
  }
}