Pith Number

pith:2YRTKWXU

pith:2022:2YRTKWXUBPL6ZZEZJP37YHBGCZ

not attested not anchored not stored refs pending

Deep VLT photometry of the faint stellar system in the Large Magellanic Cloud periphery YMCA-1

C. Tortora, F. Cusano, G. Longo, I. Musella, M. Bellazzini, M. Cignoni, M. Dall'Ora, M. Gatto, M. Marconi, M.-R. L. Cioni, M. Spavone, M. Tosi, P. Schipani, V. Ripepi

arxiv:2204.02420 v1 · 2022-04-05 · astro-ph.GA · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2YRTKWXUBPL6ZZEZJP37YHBGCZ}

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	2026-07-05T04:18:11.849723Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d623355af40bd7ece4994bf7fc1c261662808640df3372ef483d208ac4508ef0

Aliases

arxiv: 2204.02420 · arxiv_version: 2204.02420v1 · doi: 10.48550/arxiv.2204.02420 · pith_short_12: 2YRTKWXUBPL6 · pith_short_16: 2YRTKWXUBPL6ZZEZ · pith_short_8: 2YRTKWXU

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/2YRTKWXUBPL6ZZEZJP37YHBGCZ \
  | 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: d623355af40bd7ece4994bf7fc1c261662808640df3372ef483d208ac4508ef0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33984595ea9e3ce8cef7ad52b2b0139f4a634da962b2ad9a791c7563d8736d5a",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-04-05T18:00:25Z",
    "title_canon_sha256": "081e47f0dfcf84ae955b7b244f383c96ea4292864a735d7c72309734f4ef0c29"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.02420",
    "kind": "arxiv",
    "version": 1
  }
}