Pith Number

pith:LVMFFRP4

pith:2012:LVMFFRP4BS6HSJBPCNAKDFP3WD

not attested not anchored not stored refs pending

The magnetic field in the X-ray corona of Cygnus X-1

Giovanni De Cesare, Julien Malzac, Laurent Bouchet, Melania Del Santo, Renaud Belmont

arxiv:1212.2040 v1 · 2012-12-10 · 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{LVMFFRP4BS6HSJBPCNAKDFP3WD}

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	2026-05-18T01:52:45.994469Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d5852c5fc0cbc79242f1340a195fbb0c3fdebd03a7b730c091860730d636875

Aliases

arxiv: 1212.2040 · arxiv_version: 1212.2040v1 · doi: 10.48550/arxiv.1212.2040 · pith_short_12: LVMFFRP4BS6H · pith_short_16: LVMFFRP4BS6HSJBP · pith_short_8: LVMFFRP4

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/LVMFFRP4BS6HSJBPCNAKDFP3WD \
  | 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: 5d5852c5fc0cbc79242f1340a195fbb0c3fdebd03a7b730c091860730d636875

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd1c518a89c761dd2e2d8729b74084a62d48a7ab6f69acdbde4ffea5e3e86f46",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-12-10T11:58:15Z",
    "title_canon_sha256": "41f9313e98cb72ce842fac635a4b2c663faa97f5e4edab726a8c85687dcdb11c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.2040",
    "kind": "arxiv",
    "version": 1
  }
}