Pith Number

pith:PF5L4723

pith:2011:PF5L4723N3ZPEXE6GTX6PQ2YXJ

not attested not anchored not stored refs pending

A New Collisional Ring Galaxy at z = 0.111: Auriga's Wheel

Andr\'e-Nicolas Chen\'e, Anna Pasquali, Blair C. Conn, Emanuela Pompei, Geraint F. Lewis, Richard R. Lane, Rory Smith

arxiv:1107.4099 v2 · 2011-07-20 · 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{PF5L4723N3ZPEXE6GTX6PQ2YXJ}

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	2026-05-18T02:01:13.976429Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

797abe7f5b6ef2f25c9e34efe7c358ba6da26373bce81e3d68c9a9d2602fbfeb

Aliases

arxiv: 1107.4099 · arxiv_version: 1107.4099v2 · doi: 10.48550/arxiv.1107.4099 · pith_short_12: PF5L4723N3ZP · pith_short_16: PF5L4723N3ZPEXE6 · pith_short_8: PF5L4723

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/PF5L4723N3ZPEXE6GTX6PQ2YXJ \
  | 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: 797abe7f5b6ef2f25c9e34efe7c358ba6da26373bce81e3d68c9a9d2602fbfeb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8bf0a045394b4171cdec111918a852c89c3b63461857e3a3d155572d8fb67825",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-07-20T20:00:06Z",
    "title_canon_sha256": "c14c5dbe910d14bd2487ed0bea2925ece1f1f3996e1f7fe246409267926fd426"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.4099",
    "kind": "arxiv",
    "version": 2
  }
}