Pith Number

pith:FSA4GLTQ

pith:2001:FSA4GLTQAWJYYWNHE6ZQRVH5SQ

not attested not anchored not stored refs pending

The XMM-Newton Serendipitous Survey. II. First results from the AXIS high galactic latitude medium sensitivity survey

A. Schwope, B. Aschenbach, C. Motch, D. Barret, D.M. Worrall, F.J. Carrera, G. Hasinger, G.P. Szokoly, H. Brunner, I. Negueruela, I. Perez-Fournon, J.P. Osborne, K. Page, M.G. Watson, M.J. Freyberg, M.J.L. Turner, M.J. Page, M.T. Ceballos, N.A. Webb, P. Guillout, P.J. Wheatley, P. Severgnini, R. Della Ceca, R.G. McMahon, S. Mateos, T. Maccacaro, T.P. Roberts, X. Barcons

arxiv:astro-ph/0110269 v2 · 2001-10-11 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FSA4GLTQAWJYYWNHE6ZQRVH5SQ}

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	2026-07-04T16:24:15.976881Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c81c32e7005938c59a727b308d4fd941d47f56eefdc546352bda192cd42e438

Aliases

arxiv: astro-ph/0110269 · arxiv_version: astro-ph/0110269v2 · doi: 10.48550/arxiv.astro-ph/0110269 · pith_short_12: FSA4GLTQAWJY · pith_short_16: FSA4GLTQAWJYYWNH · pith_short_8: FSA4GLTQ

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/FSA4GLTQAWJYYWNHE6ZQRVH5SQ \
  | 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: 2c81c32e7005938c59a727b308d4fd941d47f56eefdc546352bda192cd42e438

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9efb9815018ad4ee8cb731e44bad9ace9a5e4fdaeb2fd0f52cefe6b343a03b6e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-10-11T14:05:55Z",
    "title_canon_sha256": "47a9753ae201f3d41e7f380720e3e3555a3e0fad8b4264344eb33d07c59ce378"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0110269",
    "kind": "arxiv",
    "version": 2
  }
}