Pith Number

pith:DTQET32C

pith:2003:DTQET32CS3K52WD3Z2GV7U54NK

not attested not anchored not stored refs pending

Search for relativistic beaming in ultraluminous X-ray sources

G. Di Cocco, G. Malaguti, L.C. Ho, L. Foschini, M. Cappi, M. Dadina

arxiv:astro-ph/0302143 v2 · 2003-02-07 · 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{DTQET32CS3K52WD3Z2GV7U54NK}

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	2026-07-04T14:12:35.711739Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ce049ef4296d5dd587bce8d5fd3bc6a92917681e8dc459709910d3852883ef1

Aliases

arxiv: astro-ph/0302143 · arxiv_version: astro-ph/0302143v2 · doi: 10.48550/arxiv.astro-ph/0302143 · pith_short_12: DTQET32CS3K5 · pith_short_16: DTQET32CS3K52WD3 · pith_short_8: DTQET32C

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/DTQET32CS3K52WD3Z2GV7U54NK \
  | 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: 1ce049ef4296d5dd587bce8d5fd3bc6a92917681e8dc459709910d3852883ef1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ecd3ee14e8aceb4ac114aeebb375f425d97e4c4a5fcfc88342396db04bbea7eb",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-02-07T13:14:21Z",
    "title_canon_sha256": "949f511bcccf0dd42d9809157977957f83c2fe983d2e2a02ca8d3b7425fdab5f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0302143",
    "kind": "arxiv",
    "version": 2
  }
}