Pith Number

pith:TLCL3FJB

pith:2011:TLCL3FJBONUZE25TAZAXU3JGHR

not attested not anchored not stored refs pending

UGC 4599: A Photometric Study of the Nearest Hoag-Type Ring Galaxy

Ido Finkelman, Noah Brosch

arxiv:1102.3184 v1 · 2011-02-15 · 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{TLCL3FJBONUZE25TAZAXU3JGHR}

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	2026-05-18T02:03:10.714970Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ac4bd95217369926bb306417a6d263c5848da3d7593465b97f38d02cc76675d

Aliases

arxiv: 1102.3184 · arxiv_version: 1102.3184v1 · doi: 10.48550/arxiv.1102.3184 · pith_short_12: TLCL3FJBONUZ · pith_short_16: TLCL3FJBONUZE25T · pith_short_8: TLCL3FJB

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/TLCL3FJBONUZE25TAZAXU3JGHR \
  | 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: 9ac4bd95217369926bb306417a6d263c5848da3d7593465b97f38d02cc76675d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "167296acf853bbbcfc3382875222c0a28072c58115cf6488d1bae287ac5cf91a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-02-15T21:00:01Z",
    "title_canon_sha256": "2ea81d15d0ec42a056585cdc22723bc03c01d0822a252792f0c2c27ac0209422"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.3184",
    "kind": "arxiv",
    "version": 1
  }
}