Pith Number

pith:MDUP7L63

pith:2017:MDUP7L637NFGPLCKEPQ6MUFCK5

not attested not anchored not stored refs pending

Broad-band characteristics of seven new hard X-ray selected cataclysmic variables

C. Ferrigno, D. de Martino, D. M. Russell, F. Bernardini, G. Israel, K. Mukai, M. Falanga, N. Masetti

arxiv:1706.04005 v1 · 2017-06-13 · 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{MDUP7L637NFGPLCKEPQ6MUFCK5}

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	2026-05-18T00:38:51.300446Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60e8ffafdbfb4a67ac4a23e1e650a2575cb48655c4b2bca009b463e5fb06180f

Aliases

arxiv: 1706.04005 · arxiv_version: 1706.04005v1 · doi: 10.48550/arxiv.1706.04005 · pith_short_12: MDUP7L637NFG · pith_short_16: MDUP7L637NFGPLCK · pith_short_8: MDUP7L63

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/MDUP7L637NFGPLCKEPQ6MUFCK5 \
  | 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: 60e8ffafdbfb4a67ac4a23e1e650a2575cb48655c4b2bca009b463e5fb06180f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "509b66fb7f23993c22ce48535414c55e7d2f01af7b3c9cc011b5fc2c1d7da300",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-06-13T11:19:35Z",
    "title_canon_sha256": "40465473ace1d933cfb692f569a92d68e1aace1029fe7e4eee1c01792c29f590"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.04005",
    "kind": "arxiv",
    "version": 1
  }
}