Pith Number

pith:52ZTKP7E

pith:2010:52ZTKP7EBOXHRHNQYH4MOMCJMD

not attested not anchored not stored refs pending

Further X-ray observations of EXO 0748-676 in quiescence: evidence for a cooling neutron star crust

E.F. Brown, E.M. Cackett, J. Homan, J.M. Miller, K.S. Wood, M.T. Wolff, N. Degenaar, P.G. Jonker, P.S. Ray, R. Wijnands, W.H.G. Lewin

arxiv:1007.0247 v2 · 2010-07-01 · 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{52ZTKP7EBOXHRHNQYH4MOMCJMD}

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	2026-05-18T02:06:33.135110Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eeb3353fe40bae789db0c1f8c7304960e614a6bf37e5798d5f322aaf0e313f34

Aliases

arxiv: 1007.0247 · arxiv_version: 1007.0247v2 · doi: 10.48550/arxiv.1007.0247 · pith_short_12: 52ZTKP7EBOXH · pith_short_16: 52ZTKP7EBOXHRHNQ · pith_short_8: 52ZTKP7E

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/52ZTKP7EBOXHRHNQYH4MOMCJMD \
  | 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: eeb3353fe40bae789db0c1f8c7304960e614a6bf37e5798d5f322aaf0e313f34

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ebb757edc46721a891593dc80a8ceac99acadc2ac12f06234039eb2bd9ea12a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2010-07-01T20:05:05Z",
    "title_canon_sha256": "16b210abd4302d5ad98d621f48a2d5fbf5473a96e0f4b722eba588a85efd2be1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.0247",
    "kind": "arxiv",
    "version": 2
  }
}