Pith Number

pith:B6224B4S

pith:2013:B6224B4SU7VJJOKZ432XHT7VDB

not attested not anchored not stored refs pending

The Intrinsic Shape of Galaxies in SDSS/Galaxy Zoo

Nelson D. Padilla, Silvio Rodr\'iguez

arxiv:1306.3264 v1 · 2013-06-13 · 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{B6224B4SU7VJJOKZ432XHT7VDB}

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	2026-05-18T01:49:22.560077Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0fb5ae0792a7ea94b959e6f573cff5185906e6253e5d549dca0fe23154e60742

Aliases

arxiv: 1306.3264 · arxiv_version: 1306.3264v1 · doi: 10.48550/arxiv.1306.3264 · pith_short_12: B6224B4SU7VJ · pith_short_16: B6224B4SU7VJJOKZ · pith_short_8: B6224B4S

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/B6224B4SU7VJJOKZ432XHT7VDB \
  | 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: 0fb5ae0792a7ea94b959e6f573cff5185906e6253e5d549dca0fe23154e60742

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac876bcb6f871af1d1109c19580eea178e8b4b29c2fff05694bbee84477a63d0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-06-13T21:46:55Z",
    "title_canon_sha256": "527be4453e531fa1fb0ccc1128dfea0fb416e858b1dcde4a149e3f1cfd744ee7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.3264",
    "kind": "arxiv",
    "version": 1
  }
}