Pith Number

pith:LUUF55SW

pith:2016:LUUF55SWCVSJK3ATGSKWAMBLAL

not attested not anchored not stored refs pending

The XXL Survey: VI. The 1000 brightest X-ray point sources

A. Bongiorno, A. Elyiv, A. Iovino, A. Stanford, B. Poggianti, C. Adami, C. Horellou, C. Lidman, C. Vignali, D. Eckert, E. Koulouridis, E. Piconcelli, E. Pompei, F. Ardila, F. Menanteau, F. Pacaud, I. Baldry, J. J. Mohr, J. Liske, J. Willis, L. Chiappetti, L. Faccioli, L. Guennou, M. Bremer, M. Brusa, M. E. Ramos-Ceja, M. Owers, M. Pierre, M. Plionis, O. Melnyk, P. Ranalli, R. Tuffs, S. Alis, S. Arnouts, S. Desai, S. Fotopoulou, S. Maurogordato, S. Paltani, T. Sadibekova

arxiv:1603.03240 v1 · 2016-03-10 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LUUF55SWCVSJK3ATGSKWAMBLAL}

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	2026-05-18T01:12:29.832944Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d285ef6561564956c13349560302b02ed327cde76efd64b1dcccfd2ce826629

Aliases

arxiv: 1603.03240 · arxiv_version: 1603.03240v1 · doi: 10.48550/arxiv.1603.03240 · pith_short_12: LUUF55SWCVSJ · pith_short_16: LUUF55SWCVSJK3AT · pith_short_8: LUUF55SW

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/LUUF55SWCVSJK3ATGSKWAMBLAL \
  | 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: 5d285ef6561564956c13349560302b02ed327cde76efd64b1dcccfd2ce826629

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6428ea0d020b98591bf2b46eb036478448a82937704824ae5762b20223918e3d",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-03-10T12:48:26Z",
    "title_canon_sha256": "12f4fc9f5b59bc266294db876062a798e3012d456c4c45ed155553e106d029a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.03240",
    "kind": "arxiv",
    "version": 1
  }
}