Pith Number

pith:IWHG6BSU

pith:2025:IWHG6BSUQRUGMDLVGARMMDCIPE

not attested not anchored not stored refs pending

Varstrometry for Dual AGN using Radio interferometry: VaDAR with the VLBA

Barry Rothberg, Emma Schwartzman, Henrique Schmitt, Krisina Nyland, Nathan Secrest, Paula Fudolig, Ryan Pfeifle, Shobita Satyapal, Tracy Clarke

arxiv:2503.02668 v1 · 2025-03-04 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IWHG6BSUQRUGMDLVGARMMDCIPE}

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	2026-07-05T10:24:11.163811Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

458e6f06548468660d753022c60c48790cac8131c173beb8955a5afd1117733e

Aliases

arxiv: 2503.02668 · arxiv_version: 2503.02668v1 · doi: 10.48550/arxiv.2503.02668 · pith_short_12: IWHG6BSUQRUG · pith_short_16: IWHG6BSUQRUGMDLV · pith_short_8: IWHG6BSU

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/IWHG6BSUQRUGMDLVGARMMDCIPE \
  | 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: 458e6f06548468660d753022c60c48790cac8131c173beb8955a5afd1117733e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db1949d835ffe5e5d9e2e5f09340cbb923bc52a824ba2a535b259ee35d2a9240",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-03-04T14:35:18Z",
    "title_canon_sha256": "808decd09731225421c409a434fe1484e57435b6dec5498f053469dd723a3af0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.02668",
    "kind": "arxiv",
    "version": 1
  }
}