Pith Number

pith:QVRA5V2X

pith:2012:QVRA5V2XOGJUDWDH25KNAZMWPT

not attested not anchored not stored refs pending

The quest for companions to post-common envelope binaries. II. NSVS14256825 and HS0705+6700

(2) Westfalen-Kolleg, (3) Astronomical Observatory, (4) Max-Planck-Gymnasium, (5) Vihorlat Observatory, (6) Academy of Sciences, (7) Warsaw University Astronomical Observatory, (8) Astronomical Institute, (9) Los Alamos National Laboratory, B. Debski (3), B. Denk (2), Charles University, C. Wagner (2), Dortmund/DE, D. Wahrenberg (2), F. Liebing (4), F. N. Habermann (4), F. Niederstadt ((1) Institut fuer Astrophysik, F. V. Hessman (1), Georg-August-Universitaet, Goettingen/DE, G. Pojmanski (7), Humenne/SK, Jagiellonian University, J. Diese (4), K. Beuermann (1), K. Hornoch (6), Krakow/PL, M. Langer (2), M. Lauser (4), M. Wolf (8), N. Haustovich (4), NM/USA), Ondrejov/CZ, P. A. Dubovsky (5), P. Breitenstein (2), Praha/CZ, P. R. Wozniak (9), P. Zasche (8), S. Dreizler (1), T. Bollmann (4), T.-O. Husser (1), Warszawa/PL

arxiv:1202.5990 v1 · 2012-02-27 · 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{QVRA5V2XOGJUDWDH25KNAZMWPT}

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	2026-05-18T01:58:19.187544Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85620ed757719341d867d754d065967cc2489e126b3e391601ef0b5d8508a7f1

Aliases

arxiv: 1202.5990 · arxiv_version: 1202.5990v1 · doi: 10.48550/arxiv.1202.5990 · pith_short_12: QVRA5V2XOGJU · pith_short_16: QVRA5V2XOGJUDWDH · pith_short_8: QVRA5V2X

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/QVRA5V2XOGJUDWDH25KNAZMWPT \
  | 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: 85620ed757719341d867d754d065967cc2489e126b3e391601ef0b5d8508a7f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6687821ccaca48b39f6edc64a3a96749372f4e3921a1558c22d5c90f2f5a9df1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-02-27T16:30:55Z",
    "title_canon_sha256": "a224aa463a0c00d11b5c2c9f1694e95912b1741856e9c30dd8dca0793f9197c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.5990",
    "kind": "arxiv",
    "version": 1
  }
}