Pith Number

pith:PWXSAWLJ

pith:2010:PWXSAWLJ7QGOPNDXNPXNYTAWT3

not attested not anchored not stored refs pending

A candidate polar-ring galaxy in the Subaru Deep Field

Ido Finkelman, Noah Brosch, Or Graur

arxiv:1012.2116 v1 · 2010-12-09 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PWXSAWLJ7QGOPNDXNPXNYTAWT3}

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	2026-05-18T02:04:30.885045Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7daf205969fc0ce7b4776beedc4c169ee8790cb34b1c3c67eb2bef4778f9b9aa

Aliases

arxiv: 1012.2116 · arxiv_version: 1012.2116v1 · doi: 10.48550/arxiv.1012.2116 · pith_short_12: PWXSAWLJ7QGO · pith_short_16: PWXSAWLJ7QGOPNDX · pith_short_8: PWXSAWLJ

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/PWXSAWLJ7QGOPNDXNPXNYTAWT3 \
  | 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: 7daf205969fc0ce7b4776beedc4c169ee8790cb34b1c3c67eb2bef4778f9b9aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9b04335c247bdc0f39279c5d5c31ec44726ab090d5eb8e7b4710827eceb7d5d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-12-09T21:00:06Z",
    "title_canon_sha256": "a4bd0f4cbe5b742713d66be34c30e030cfb5c000910e0f39bd5428b5c28e2fdb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.2116",
    "kind": "arxiv",
    "version": 1
  }
}