Pith Number

pith:NE4UCJUG

pith:2010:NE4UCJUGZVUPKQTLXASYQDOCXJ

not attested not anchored not stored refs pending

High Amplitude \delta-Scutis in the Large Magellanic Cloud

A. C. Becker, A. Clocchiatti, A. Garg, A. Rest, D. L. Welch, D. Minniti, G. Miknaitis, J. L. Prieto, K. H. Cook, K. Olsen, L. Morelli, M. E. Huber, N. B. Suntzeff, P. Challis, S. Nikolaev, W. M. Wood-Vasey

arxiv:1004.0955 v1 · 2010-04-06 · astro-ph.SR · 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{NE4UCJUGZVUPKQTLXASYQDOCXJ}

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	2026-05-18T02:08:14.039279Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6939412686cd68f5426bb825880dc2ba55f621acdbf3a3a0a0db37cd3bc888fd

Aliases

arxiv: 1004.0955 · arxiv_version: 1004.0955v1 · doi: 10.48550/arxiv.1004.0955 · pith_short_12: NE4UCJUGZVUP · pith_short_16: NE4UCJUGZVUPKQTL · pith_short_8: NE4UCJUG

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/NE4UCJUGZVUPKQTLXASYQDOCXJ \
  | 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: 6939412686cd68f5426bb825880dc2ba55f621acdbf3a3a0a0db37cd3bc888fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b12bf960f87e23e5e48aae6b418e52fb466f89a3a18e955ce87df5d170847e9",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-04-06T20:02:14Z",
    "title_canon_sha256": "5ce0cc2471502757588e4ca12ae090758b841e9074b753deeeedfdff6d224003"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.0955",
    "kind": "arxiv",
    "version": 1
  }
}