Pith Number

pith:R674QHVG

pith:2025:R674QHVGGP2LZ4AXG75KHKDJW5

not attested not anchored not stored refs pending

VLA+VLBA to ngVLA Transition Option Concepts

Adam Leroy, Alessandra Corsi, Alexander van der Horst, Alex Tetarenko, Daisuke Iono, Eric Murphy, Eva Schinnerer, George Heald, Grazia Umana, Ian Heywood, Joseph W. Lazio, Laurent Loinard, Leslie Looney, Lynn Matthews, Megan Johnson, Michael T. Lam, Ned Molter, Patricia Henning, Simona Giacintucci, Stefi Baum

arxiv:2501.06333 v2 · 2025-01-10 · astro-ph.IM · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R674QHVGGP2LZ4AXG75KHKDJW5}

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	2026-07-05T11:34:03.629611Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8fbfc81ea633f4bcf01737faa3a869b7790e715c2fd4dfcfda5254ab8da5e5cb

Aliases

arxiv: 2501.06333 · arxiv_version: 2501.06333v2 · doi: 10.48550/arxiv.2501.06333 · pith_short_12: R674QHVGGP2L · pith_short_16: R674QHVGGP2LZ4AX · pith_short_8: R674QHVG

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/R674QHVGGP2LZ4AXG75KHKDJW5 \
  | 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: 8fbfc81ea633f4bcf01737faa3a869b7790e715c2fd4dfcfda5254ab8da5e5cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "978d943e211e10e4a6a0e85fb30b4d9c5d4f332521053d58659cf1ff4b878114",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2025-01-10T20:26:14Z",
    "title_canon_sha256": "81ce90fbf34c5a8c33093ab96703d6bcc984e627c2dce5801d35294243740586"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.06333",
    "kind": "arxiv",
    "version": 2
  }
}