Pith Number

pith:CKYFI62V

pith:2015:CKYFI62V5WFKYUUGSZ45X7QVME

not attested not anchored not stored refs pending

Early optical follow-up of the nearby active star DG CVn during its 2014 superflare

(10) SAO-RAS, (11) AV CR, (12) Nikolae Nat. U., (13) Yunnan Obs., 14), (14) Sungkyunkwan U., 2), (2) ASU-CAS, (3) IAA-CSIC, 4), (4) U. Malaga, (5) NCNR, (6) CTP-PAS, (7) U. of Warsaw, 8, (8) UPV/EHU-IAA-CSIC, 9), (9) Ikerbasque, A. Claret (3), A. Cwiek (5), A. F. Zarnecki (7), A. J. Castro-Tirado (3, China, C. Wang (13), D. I. Makarov (10), I. H. Park (14) ((1) CTU-FEL, J. Bai (13), J. C. Tello (3), J. Gorosabel (3, Korea), M. D. Caballero-Garcia (1), M. Jelinek (3), O. Lara-Gil (3), Ondrejov, P. Kubanek (11), Prague, R. Cunniffe (3), R. Hudec (1, R. Opiela (6), Russia, S. Guziy (12), S. Jeong (3, Spain, S. R. Oates (3), Ukraine, V. Simon (1, V. V. Sokolov (10), Warsaw, Y. Fan (13)

arxiv:1507.03143 v1 · 2015-07-11 · astro-ph.HE · 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{CKYFI62V5WFKYUUGSZ45X7QVME}

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	2026-05-18T01:35:07.029434Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12b0547b55ed8aac52869679dbfe156121e3ce8bb8f5565b863b60f14029a6db

Aliases

arxiv: 1507.03143 · arxiv_version: 1507.03143v1 · doi: 10.48550/arxiv.1507.03143 · pith_short_12: CKYFI62V5WFK · pith_short_16: CKYFI62V5WFKYUUG · pith_short_8: CKYFI62V

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/CKYFI62V5WFKYUUGSZ45X7QVME \
  | 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: 12b0547b55ed8aac52869679dbfe156121e3ce8bb8f5565b863b60f14029a6db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90b4ad03d2ba5a9128fde0bcf0129d6ba811bd084f04343c152ec86a766474e4",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-07-11T19:34:31Z",
    "title_canon_sha256": "357d74c5a979280c04ad48081d9b0096623856bf7bef941392867afb20a5a37c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.03143",
    "kind": "arxiv",
    "version": 1
  }
}