Pith Number

pith:J23LBKCO

pith:2011:J23LBKCOTYQLAFZY3E62SQ2B47

not attested not anchored not stored refs pending

XMM-Newton X-ray and UV observations of the fast nova V2491 Cyg during the supersoft source phase

A. Dobrotka, A.P. Beardmore, C.E. Woodward, C. Pinto, G. Sala, G. Schwarz, J.J. Drake, J. Krautter, J.P. Osborne, J.-U. Ness, K.L. Page, M.F. Bode, M. Hernanz, R.G. Detmers, S. Starrfield

arxiv:1103.4543 v1 · 2011-03-23 · 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{J23LBKCOTYQLAFZY3E62SQ2B47}

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

The powerful shocks in RS Oph: NuSTAR X-ray data and a complete review

Receipt and verification

First computed	2026-05-18T03:33:26.738544Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4eb6b0a84e9e20b01738d93da94341e7f01974a287878edac192f746ed40fd45

Aliases

arxiv: 1103.4543 · arxiv_version: 1103.4543v1 · doi: 10.48550/arxiv.1103.4543 · pith_short_12: J23LBKCOTYQL · pith_short_16: J23LBKCOTYQLAFZY · pith_short_8: J23LBKCO

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/J23LBKCOTYQLAFZY3E62SQ2B47 \
  | 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: 4eb6b0a84e9e20b01738d93da94341e7f01974a287878edac192f746ed40fd45

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a726f72a5d0314ee12d144b967fd5411ef5e6198ee74481b4df5d4874e855c30",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-03-23T15:02:18Z",
    "title_canon_sha256": "9d5dc1de090023ee1f46c9545bcb4bd2bedcbdda5719822d6a24067c659ecd6e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.4543",
    "kind": "arxiv",
    "version": 1
  }
}