Pith Number

pith:ZXZMZXCV

pith:2012:ZXZMZXCVGM2PF6Q5BPBKZQMITW

not attested not anchored not stored refs pending

X-ray emission from hot subdwarfs with compact companions

Andrea Tiengo, Nicola La Palombara, Paolo Esposito, Sandro Mereghetti

arxiv:1210.6058 v1 · 2012-10-22 · 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{ZXZMZXCVGM2PF6Q5BPBKZQMITW}

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	2026-05-18T01:53:44.612308Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cdf2ccdc553334f2fa1d0bc2acc1889dababbaec0139e234e895da31626f166f

Aliases

arxiv: 1210.6058 · arxiv_version: 1210.6058v1 · doi: 10.48550/arxiv.1210.6058 · pith_short_12: ZXZMZXCVGM2P · pith_short_16: ZXZMZXCVGM2PF6Q5 · pith_short_8: ZXZMZXCV

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/ZXZMZXCVGM2PF6Q5BPBKZQMITW \
  | 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: cdf2ccdc553334f2fa1d0bc2acc1889dababbaec0139e234e895da31626f166f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2962e838cfe2c3aedc8336995d72aed27969552401c045bffaefcc2217c8e80",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-10-22T20:26:40Z",
    "title_canon_sha256": "b8fe78f2ee0bd294a9b6c8fe2143e8b955d7a8e3792679c4edfb0f5fe748913b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.6058",
    "kind": "arxiv",
    "version": 1
  }
}