pith. sign in
Pith Number

pith:MPZJ3VMO

pith:2014:MPZJ3VMO57FAARTGVSI5SBIKA7
not attested not anchored not stored refs pending

Hard X-ray emission of Sco X-1

1), (2) FINCA, 3, (3) Tuorla Observatory, 4), (4) MPA, 5) ((1) IKI, (5) SSL, Eugene M. Churazov (1, Finland, Garching, Germany, Mikhail G. Revnivtsev (1), Moscow, Roman A. Krivonos (1, Russia, Sergey S. Tsygankov (2, UC Berkley, USA)

arxiv:1409.1679 v2 · 2014-09-05 · astro-ph.HE

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{MPZJ3VMO57FAARTGVSI5SBIKA7}

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 2026-05-18T01:42:07.532152Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

63f29dd58eefca004666ac91d9050a07e540afb32c6c81981d57b376016b513a

Aliases

arxiv: 1409.1679 · arxiv_version: 1409.1679v2 · doi: 10.48550/arxiv.1409.1679 · pith_short_12: MPZJ3VMO57FA · pith_short_16: MPZJ3VMO57FAARTG · pith_short_8: MPZJ3VMO
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/MPZJ3VMO57FAARTGVSI5SBIKA7 \
  | 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: 63f29dd58eefca004666ac91d9050a07e540afb32c6c81981d57b376016b513a
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "ab98de90a4317e420b84dd35f26e717f29b3678c04d2108a2dcb0eedcb4dfdf8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-09-05T07:33:21Z",
    "title_canon_sha256": "1c17bcc9a697e35e85211e8b47d6e0fac63633bdc20a04f5160712fbd070b897"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.1679",
    "kind": "arxiv",
    "version": 2
  }
}