Pith Number

pith:3VYQJFHB

pith:2025:3VYQJFHBTT5F67WK3PLLB4PBP7

not attested not anchored not stored refs pending

Continuum Reverberation Mapping of Accretion Disks Surrounding Supermassive Black Hole Binaries: Observational Signatures

Andjelka B. Kova\v{c}evi\'c, Jian-Min Wang, Juan V. Hern\'andez Santisteban, Keith Horne, Luka \v{C}. Popovi\'c, Michael S. Brotherton, Rick Edelson, Roberta Vieliute, Shuo Zhai, Tingting Liu, Yan-Rong Li, Yi-Xin Fu

arxiv:2507.21671 v2 · 2025-07-29 · astro-ph.GA · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3VYQJFHBTT5F67WK3PLLB4PBP7}

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	2026-07-05T12:03:30.176508Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd710494e19cfa5f7ecadbd6b0f1e17fd08fbdbc75a0ef86014efa7cfc0e9e28

Aliases

arxiv: 2507.21671 · arxiv_version: 2507.21671v2 · doi: 10.48550/arxiv.2507.21671 · pith_short_12: 3VYQJFHBTT5F · pith_short_16: 3VYQJFHBTT5F67WK · pith_short_8: 3VYQJFHB

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/3VYQJFHBTT5F67WK3PLLB4PBP7 \
  | 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: dd710494e19cfa5f7ecadbd6b0f1e17fd08fbdbc75a0ef86014efa7cfc0e9e28

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "956eb69fbdaba9fd5ee3c90c90555c22e167382acb4c3cdc8badfb3b4d8f61d8",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-07-29T10:28:40Z",
    "title_canon_sha256": "8924f8c9880887ae841d7aa5cb6dc8a93e11f3eda01ee357b97816b059e498aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.21671",
    "kind": "arxiv",
    "version": 2
  }
}