Pith Number

pith:PJIWW3V7

pith:2011:PJIWW3V7ANNSOY3OTJOL2LJVPU

not attested not anchored not stored refs pending

Search for X-ray emission from subdwarf B stars with compact companion candidates

(2) INAF - Osserv. Astronomico di Brera, (3) INAF - Osserv. Astronomico di Cagliari, 4) ((1) INAF - IASF-Milano, (4) IUSS Pavia, Andrea Tiengo (1, Italy, Italy), Nicola La Palombara (1), Paolo Esposito (3), Sandro Mereghetti (1), Sergio Campana (2)

arxiv:1110.5204 v1 · 2011-10-24 · astro-ph.SR · 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{PJIWW3V7ANNSOY3OTJOL2LJVPU}

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	2026-05-18T02:00:06.436442Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a516b6ebf035b27636e9a5cbd2d357d297cc2ca12faea0581b2c1fd2e124ec7

Aliases

arxiv: 1110.5204 · arxiv_version: 1110.5204v1 · doi: 10.48550/arxiv.1110.5204 · pith_short_12: PJIWW3V7ANNS · pith_short_16: PJIWW3V7ANNSOY3O · pith_short_8: PJIWW3V7

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/PJIWW3V7ANNSOY3OTJOL2LJVPU \
  | 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: 7a516b6ebf035b27636e9a5cbd2d357d297cc2ca12faea0581b2c1fd2e124ec7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d205447037224b11104ae2ec5e337ca471ffdbabcbf7be1ee2c617d91c406e9a",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-10-24T11:47:29Z",
    "title_canon_sha256": "e4d97f13309c0151688908472fd1c79ea39507328d1f9420011607105be89bb2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.5204",
    "kind": "arxiv",
    "version": 1
  }
}