Pith Number

pith:H64XB27P

pith:2013:H64XB27PYV3KK4N2HSXXPFEP47

not attested not anchored not stored refs pending

Ripple effects & oscillations in the broad FeKa line as a probe of massive black hole mergers

B.Kocsis, B.McKernan, K.E.S.Ford, Z.Haiman

arxiv:1303.7206 v1 · 2013-03-28 · astro-ph.HE · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H64XB27PYV3KK4N2HSXXPFEP47}

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	2026-05-18T01:50:51.445535Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3fb970ebefc576a571ba3caf77948fe7ff6be4623e1fc5586329435651391fc9

Aliases

arxiv: 1303.7206 · arxiv_version: 1303.7206v1 · doi: 10.48550/arxiv.1303.7206 · pith_short_12: H64XB27PYV3K · pith_short_16: H64XB27PYV3KK4N2 · pith_short_8: H64XB27P

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/H64XB27PYV3KK4N2HSXXPFEP47 \
  | 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: 3fb970ebefc576a571ba3caf77948fe7ff6be4623e1fc5586329435651391fc9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b01e7bbeb4e46d0836f3e23486b05b2c826318b8cf3bfa62fbb2fd56161697d2",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-03-28T18:57:03Z",
    "title_canon_sha256": "517120604a3121e8a9450497843c2e97008ae74174c93e8c2bd23cf51bf97bf9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.7206",
    "kind": "arxiv",
    "version": 1
  }
}