Pith Number

pith:G2IKUYYG

pith:2011:G2IKUYYGVSN2ZZJOT7KHVXXAYD

not attested not anchored not stored refs pending

The VMC Survey. II. A multi-wavelength study of LMC planetary nebulae and their mimics

A. Udalski, B. Miszalski, J. M. Oliveira, M. A. T. Groenewegen, M. -R. L. Cioni, R. Napiwotzki

arxiv:1105.5732 v1 · 2011-05-28 · astro-ph.SR · 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{G2IKUYYGVSN2ZZJOT7KHVXXAYD}

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	2026-05-18T02:01:46.758511Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3690aa6306ac9bace52e9fd47adee0c0ff90ec0dd847a7fec5abe5bc46720cef

Aliases

arxiv: 1105.5732 · arxiv_version: 1105.5732v1 · doi: 10.48550/arxiv.1105.5732 · pith_short_12: G2IKUYYGVSN2 · pith_short_16: G2IKUYYGVSN2ZZJO · pith_short_8: G2IKUYYG

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/G2IKUYYGVSN2ZZJOT7KHVXXAYD \
  | 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: 3690aa6306ac9bace52e9fd47adee0c0ff90ec0dd847a7fec5abe5bc46720cef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e2e7e7a88076e3b4cd47979f29ab3680abbaa743c3eae3367b3ce2b6cee06a1",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-05-28T18:12:23Z",
    "title_canon_sha256": "da00de52ec8395adb5372bb73be90041c9c82c91a1eb773e6e72ee94cb1d4c4b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.5732",
    "kind": "arxiv",
    "version": 1
  }
}