Pith Number

pith:O3CR6BDH

pith:2026:O3CR6BDHYADKUSJPVLC4RFNSUE

not attested not anchored not stored refs pending

Enhancing VLBI Capability with the SKA-Mid and the Jingdong 120-m Radio Telescope

Jun Yang, Niu Liu, Wen Chen, Yingjie Li, Zhixuan Li

arxiv:2606.28722 v1 · 2026-06-27 · astro-ph.IM · 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{O3CR6BDHYADKUSJPVLC4RFNSUE}

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	2026-06-30T01:16:49.366158Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76c51f0467c006aa492faac5c895b2a11bfecbf2dd5008b111a02bc8ae2f8d00

Aliases

arxiv: 2606.28722 · arxiv_version: 2606.28722v1 · doi: 10.48550/arxiv.2606.28722 · pith_short_12: O3CR6BDHYADK · pith_short_16: O3CR6BDHYADKUSJP · pith_short_8: O3CR6BDH

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/O3CR6BDHYADKUSJPVLC4RFNSUE \
  | 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: 76c51f0467c006aa492faac5c895b2a11bfecbf2dd5008b111a02bc8ae2f8d00

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "317d4097b290a66f2e88f4b0568f24b2291a0cdc97374ddec6850c5d7357dc62",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2026-06-27T04:06:13Z",
    "title_canon_sha256": "e4982c29a373adb2bb01e4f4e2f68686c1819eb0101fc1ce937bc50737312b03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.28722",
    "kind": "arxiv",
    "version": 1
  }
}