pith. sign in
Pith Number

pith:WZ4IM7KG

pith:2009:WZ4IM7KG2ACLDKTHJUKWI2IR52
not attested not anchored not stored refs pending

X-Ray Absorption Analysis of MCG-6-30-15: Discerning Three Kinematic Systems

Ehud Behar, Nahum Arav, Tomer Holczer

arxiv:0910.2402 v1 · 2009-10-13 · astro-ph.GA

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{WZ4IM7KG2ACLDKTHJUKWI2IR52}

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 2026-05-18T02:34:19.018191Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

b678867d46d004b1aa674d15646911eea3c2927d8be74b56349fba6a5936a869

Aliases

arxiv: 0910.2402 · arxiv_version: 0910.2402v1 · doi: 10.48550/arxiv.0910.2402 · pith_short_12: WZ4IM7KG2ACL · pith_short_16: WZ4IM7KG2ACLDKTH · pith_short_8: WZ4IM7KG
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/WZ4IM7KG2ACLDKTHJUKWI2IR52 \
  | 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: b678867d46d004b1aa674d15646911eea3c2927d8be74b56349fba6a5936a869
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "806569bdfbb36f8abb0a5f7aa632fccdbc2bf71f64b199d24e1b1360d4115d32",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-10-13T14:14:17Z",
    "title_canon_sha256": "b33bc1299250d56ee0c9ff0e10b2a0db3dbb57fa633cbaf6d41a940fc9e31f31"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.2402",
    "kind": "arxiv",
    "version": 1
  }
}