Pith Number

pith:XBWVVAN6

pith:2026:XBWVVAN6HO7VHJO2GMTUEUCYD5

not attested not anchored not stored refs pending

Ultra-Precise Astrometric Search for Exoplanets with SKA-VLBI

Huib Jan van Langevelde, Mar\'ia J. Rioja, Richard Dodson, Salvador Curiel, Tao An

arxiv:2606.24862 v1 · 2026-06-23 · astro-ph.EP · astro-ph.IM · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XBWVVAN6HO7VHJO2GMTUEUCYD5}

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	2026-06-24T01:15:44.826395Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b86d5a81be3bbf53a5da33274250581f5cba8282e3f1799cf273c70ea0b167d1

Aliases

arxiv: 2606.24862 · arxiv_version: 2606.24862v1 · doi: 10.48550/arxiv.2606.24862 · pith_short_12: XBWVVAN6HO7V · pith_short_16: XBWVVAN6HO7VHJO2 · pith_short_8: XBWVVAN6

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/XBWVVAN6HO7VHJO2GMTUEUCYD5 \
  | 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: b86d5a81be3bbf53a5da33274250581f5cba8282e3f1799cf273c70ea0b167d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2dd4e607ad60e569fd990cb4e5980e3c7babf52f63b8608f59853936b35a58d6",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2026-06-23T17:43:42Z",
    "title_canon_sha256": "5195ac6bab2de3f0531bda6d1e675f310f996c96f2ee6c8b8ef9f95500a23ad3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.24862",
    "kind": "arxiv",
    "version": 1
  }
}