Pith Number

pith:KUXEPWER

pith:2011:KUXEPWERCAVYIGWR64FM6OTMPJ

not attested not anchored not stored refs pending

VLT/FORS2 observations of the optical counterpart of the isolated neutron star RBS 1774

A. Treves (Dipartimento di Fisica e Matematica, C. Motch (CNRS, F. Haberl (Max Planck Institut fur Extraterrestrische Physik), Institute of Astronomy, L. Zampieri (INAF, M. Cropper (MSSL-UCL), Osservatorio Astronomico di Padova), R. P. Mignani (MSSL-UCL, R. Turolla (Department of Physics, S. Zane (MSSL-UCL), Universita' dell'Insubria), Universite' de Strasbourg), University of Padua), University of Zielona Gora)

arxiv:1103.4099 v1 · 2011-03-21 · 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{KUXEPWERCAVYIGWR64FM6OTMPJ}

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	2026-05-18T02:02:48.654998Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

552e47d891102b841ad1f70acf3a6c7a5d8de970fb851e1809f86a3b6bfaa116

Aliases

arxiv: 1103.4099 · arxiv_version: 1103.4099v1 · doi: 10.48550/arxiv.1103.4099 · pith_short_12: KUXEPWERCAVY · pith_short_16: KUXEPWERCAVYIGWR · pith_short_8: KUXEPWER

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/KUXEPWERCAVYIGWR64FM6OTMPJ \
  | 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: 552e47d891102b841ad1f70acf3a6c7a5d8de970fb851e1809f86a3b6bfaa116

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b5c5114cdcfa701caf9972b8c545ce5196df4187f3d836506329df9846c8393",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-03-21T18:04:59Z",
    "title_canon_sha256": "03930c3433a0d4ec35bf81d44a8d9006f2ae6057f01921ac0468652a12a35960"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.4099",
    "kind": "arxiv",
    "version": 1
  }
}