Pith Number

pith:X4MJP2YD

pith:2019:X4MJP2YD565YBLIC7YRPBSI55P

not attested not anchored not stored refs pending

Kinematic signatures of reverberation mapping of close binaries of supermassive black holes in active galactic nuclei III. The case of elliptical orbits

Andjelka Kovacevic, Jian-Min Wang, Luka. C. Popovic

arxiv:1910.08709 v1 · 2019-10-19 · astro-ph.GA · hep-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X4MJP2YD565YBLIC7YRPBSI55P}

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	2026-07-05T00:45:12.454472Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf1897eb03efbb80ad02fe22f0c91debe00bda4c1cfebaf977e972712900546a

Aliases

arxiv: 1910.08709 · arxiv_version: 1910.08709v1 · doi: 10.48550/arxiv.1910.08709 · pith_short_12: X4MJP2YD565Y · pith_short_16: X4MJP2YD565YBLIC · pith_short_8: X4MJP2YD

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/X4MJP2YD565YBLIC7YRPBSI55P \
  | 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: bf1897eb03efbb80ad02fe22f0c91debe00bda4c1cfebaf977e972712900546a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6cdb3abba6fb071dc4c0c9bac7055c490a1ee8dd0dd41810bba0dcf674b99309",
    "cross_cats_sorted": [
      "hep-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-10-19T06:14:31Z",
    "title_canon_sha256": "54625a5c12551ca127a481d1a08e51e4b8241084c855b758041e73e13718c532"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.08709",
    "kind": "arxiv",
    "version": 1
  }
}