pith. sign in
Pith Number

pith:5X4MAJTX

pith:2014:5X4MAJTXDHEFGKWAELP3ZEJM4Q
not attested not anchored not stored refs pending

The changing X-ray time lag in MCG-6-30-15

A. C. Fabian, A. Marinucci, E. Kara, E. M. Cackett, G. Matt, G. Miniutti, L. W. Brenneman, M. L. Parker, W. Alston

arxiv:1408.5051 v1 · 2014-08-21 · astro-ph.HE

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{5X4MAJTXDHEFGKWAELP3ZEJM4Q}

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 2026-05-18T01:42:16.007868Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

edf8c0267719c8532ac022dfbc912ce40891fe81e28b27e006cd0384df196cec

Aliases

arxiv: 1408.5051 · arxiv_version: 1408.5051v1 · doi: 10.48550/arxiv.1408.5051 · pith_short_12: 5X4MAJTXDHEF · pith_short_16: 5X4MAJTXDHEFGKWA · pith_short_8: 5X4MAJTX
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/5X4MAJTXDHEFGKWAELP3ZEJM4Q \
  | 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: edf8c0267719c8532ac022dfbc912ce40891fe81e28b27e006cd0384df196cec
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "dd70156b11e74d68079ce6659f8e1190bd92ae96acd67d7d8a0f876e5e050d43",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-08-21T16:21:37Z",
    "title_canon_sha256": "4f0addff012172d839d42f2299254e5213c11ceb3a4f5f671209a28b34f15d2b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.5051",
    "kind": "arxiv",
    "version": 1
  }
}