Pith Number

pith:LX722AEF

pith:2010:LX722AEFQ65X7XROBNPLTWKVNH

not attested not anchored not stored refs pending

Optical/infrared observations of the X-ray burster KS1731-260 in quiescence

2), (2) Departamento de Astrofisica, (3) ESA/ESAC, (4) Department of Astronomy, (5) Department of Astronomy, (6) Department of Astrophysics, (7) Department of Astronomy, (8) Harvard-Smithsonian Center for Astrophysics, (9) Astronomical Institute "Anton Pannekoek", C. Zurita (1, E. Kuulkers (3), E.M. Cackett (5), J.A. Orosz (7), M.A.P. Torres (8), P.J. Groot (6), Radboud University Nijmegen, R.M. Bandyopadhyay (4), R. Wijnands (9) ((1) Instituto de Astrofisica de Canarias, San Diego State University, Universidad de La Laguna, University of Amsterdam), University of Florida, University of Michigan

arxiv:1001.2273 v1 · 2010-01-13 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

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	2026-05-18T02:09:52.660279Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5dffad008587bb7fde2e0b5eb9d95569ef64001891ab9cc75154b48a57b8a3d4

Aliases

arxiv: 1001.2273 · arxiv_version: 1001.2273v1 · doi: 10.48550/arxiv.1001.2273 · pith_short_12: LX722AEFQ65X · pith_short_16: LX722AEFQ65X7XRO · pith_short_8: LX722AEF

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/LX722AEFQ65X7XROBNPLTWKVNH \
  | 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: 5dffad008587bb7fde2e0b5eb9d95569ef64001891ab9cc75154b48a57b8a3d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98906c9a8e703d81cd463b23b6adfd8ffa8c1771618436de413c20c610049e78",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2010-01-13T19:14:59Z",
    "title_canon_sha256": "a53de0e170f65b443a737de673120a1fae2a37310120414865efe0d3843bc76a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.2273",
    "kind": "arxiv",
    "version": 1
  }
}