Pith Number

pith:BAORXXDM

pith:2023:BAORXXDM3M733GTCSOUY347G7P

not attested not anchored not stored refs pending

High-resolution Imaging of Two Radio Quasars at the End of the Reionization Epoch

Ailing Wang, Chorng-Yuan Hwang, Ekaterina Koptelova, Krisztina \'E. Gab\'anyi, Krisztina Perger, Leonid I. Gurvits, S\'andor Frey, Tao An, Yingkang Zhang, Zsolt Paragi

arxiv:2301.09947 v2 · 2023-01-24 · 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{BAORXXDM3M733GTCSOUY347G7P}

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	2026-07-05T05:52:09.790011Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

081d1bdc6cdb3fbd9a6293a98df3e6fbfa56726179e7c818bf1e09f74a90ea60

Aliases

arxiv: 2301.09947 · arxiv_version: 2301.09947v2 · doi: 10.48550/arxiv.2301.09947 · pith_short_12: BAORXXDM3M73 · pith_short_16: BAORXXDM3M733GTC · pith_short_8: BAORXXDM

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/BAORXXDM3M733GTCSOUY347G7P \
  | 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: 081d1bdc6cdb3fbd9a6293a98df3e6fbfa56726179e7c818bf1e09f74a90ea60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d05d966dc991b2ab6acff169b7217906249b8ce00b3015b555827836d195fa5e",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-01-24T12:12:54Z",
    "title_canon_sha256": "9371ffbd25894aeca27d94cbef069c2cdb106e0684b4f9fddddb802aebc01152"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.09947",
    "kind": "arxiv",
    "version": 2
  }
}