Pith Number

pith:F53XAIDR

pith:2022:F53XAIDRNPANOX3GWCSU2FRY42

not attested not anchored not stored refs pending

MeerKAT uncovers the physics of an Odd Radio Circle

Aaron Robotham, Baaerbel S. Koribalski, Elisabete da Cunha, Heinz Andernach, Ian Heywood, Jayanne English, J. D. Collier, Jessica E. Thorne, Kieran Luken, L. Rudnick, Miroslav Filipovic, Peter Macgregor, Ray P. Norris, Roland M. Crocker, Srikrishna Sekhar, Stas Shabala, Tessa Vernstrom

arxiv:2203.10669 v1 · 2022-03-20 · 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{F53XAIDRNPANOX3GWCSU2FRY42}

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	2026-07-05T04:06:55.877410Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f777020716bc0d75f66b0a54d1638e6b3021c94b88da5c0e8f58472db7f8ff3

Aliases

arxiv: 2203.10669 · arxiv_version: 2203.10669v1 · doi: 10.48550/arxiv.2203.10669 · pith_short_12: F53XAIDRNPAN · pith_short_16: F53XAIDRNPANOX3G · pith_short_8: F53XAIDR

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/F53XAIDRNPANOX3GWCSU2FRY42 \
  | 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: 2f777020716bc0d75f66b0a54d1638e6b3021c94b88da5c0e8f58472db7f8ff3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fae0fe86e358d2ed84afde3c365cba4e86b7c52fd80f1972869ebe57bcbf12da",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-03-20T22:53:32Z",
    "title_canon_sha256": "a4b27c29ce477b197d613a5a8299a21b3e5f73b78b654c6c5b77d04110e19e94"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.10669",
    "kind": "arxiv",
    "version": 1
  }
}