Pith Number

pith:TRJ2J3SK

pith:2011:TRJ2J3SK5BMMGYBR4QZHTYKZF3

not attested not anchored not stored refs pending

X-ray Spectroscopy of MXB 1728-34 with XMM-Newton

(2) Universit\`a di Palermo, (3) Dr. Karl Remeis-Sternwarte, 4), (4) INAF - Osservatorio Astronomico di Cagliari), Alessandro Papitto (1), Alessandro Riggio (1, Antonino D'A\`i (2), Bamberg, Elise Egron (1), Erlangen Centre for Astroparticle Physics, Joern Wilms (3), Laura Barrag\'an (3), Luciano Burderi (1), Natale Renato Robba (2) ((1) Universit\`a di Cagliari, Rosario Iaria (2), Thomas Dauser (3), Tiziana Di Salvo (2)

arxiv:1104.0566 v1 · 2011-04-04 · 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{TRJ2J3SK5BMMGYBR4QZHTYKZF3}

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	2026-05-18T02:02:38.510944Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c53a4ee4ae858c36031e43279e1592ef1023d0f1525070bc7c7feef793d07f4

Aliases

arxiv: 1104.0566 · arxiv_version: 1104.0566v1 · doi: 10.48550/arxiv.1104.0566 · pith_short_12: TRJ2J3SK5BMM · pith_short_16: TRJ2J3SK5BMMGYBR · pith_short_8: TRJ2J3SK

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/TRJ2J3SK5BMMGYBR4QZHTYKZF3 \
  | 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: 9c53a4ee4ae858c36031e43279e1592ef1023d0f1525070bc7c7feef793d07f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69f941e0f6a76edd4eeacca7095843d9032fb91fc7f30d895986a2026e474f01",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-04-04T13:38:23Z",
    "title_canon_sha256": "d9b9fd5fb7132dea05f877aee3dad980362506c53cf8ffacf0d9fe5dbc146418"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.0566",
    "kind": "arxiv",
    "version": 1
  }
}