Pith Number

pith:ZZPFXW4M

pith:2017:ZZPFXW4MDVGS4H4DG3IV72CEGA

not attested not anchored not stored refs pending

High-precision optical polarimetry of the accreting black hole V404 Cyg during the June 2015 outburst

2, (2) Nordita KTH Royal Institute of Technology, 3), (3) Department of Astrophysics, 4, (4) Finnish Center for Astronomy with ESO, 5), (5) Kiepenheuer-Institut f\"ur Sonnenphysik, (6) Instituto de Astrof\'isica de Canaris, (7) The University of Western Ontario, 8) ((1) Tuorla Observatory, (8) Kavli Institute for Theoretical Physics, Andrei V. Berdyugin (1), Astronomy, Canada, Department of Physics, Enric Pall\'e (6), Finland, Germany, Ilia A. Kosenkov (1, Juri Poutanen (1, Paulo A. Miles-P\'aez (7), Russia, Sergey S. Tsygankov (1), Spain, Stockholm University, St. Petersburg State University, Sweden, University of California, University of Turku, USA), Vilppu Piirola (1

arxiv:1702.02008 v2 · 2017-02-07 · 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{ZZPFXW4MDVGS4H4DG3IV72CEGA}

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.

Cited by

1 paper in Pith

Tracking down the broadband polarimetric properties of PG 1553+113

Receipt and verification

First computed	2026-05-18T00:43:26.826078Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce5e5bdb8c1d4d2e1f8336d15fe844300b2e1077927cf1b623e1a2423372f4ab

Aliases

arxiv: 1702.02008 · arxiv_version: 1702.02008v2 · doi: 10.48550/arxiv.1702.02008 · pith_short_12: ZZPFXW4MDVGS · pith_short_16: ZZPFXW4MDVGS4H4D · pith_short_8: ZZPFXW4M

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/ZZPFXW4MDVGS4H4DG3IV72CEGA \
  | 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: ce5e5bdb8c1d4d2e1f8336d15fe844300b2e1077927cf1b623e1a2423372f4ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e01243a3609b0501eb0e50155d5ad35d36896dba9d848dc452425443c96110c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-02-07T13:44:17Z",
    "title_canon_sha256": "0f4708e3cd736a6bb341ef1df298a218fbe4450230834effca7d15dfdcec3a4f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.02008",
    "kind": "arxiv",
    "version": 2
  }
}