Pith Number

pith:DNXU3VJE

pith:2011:DNXU3VJEZU2NWHLQEB7JSB3HQ6

not attested not anchored not stored refs pending

Long-period variables in NGC147 and NGC185

D. Lorenz, F. Kerschbaum, H.E. Schwarz, H. Olofsson, J. Telting, T. Lebzelter, W. Nowotny

arxiv:1106.5280 v1 · 2011-06-26 · 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{DNXU3VJEZU2NWHLQEB7JSB3HQ6}

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	2026-05-18T02:01:30.522633Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b6f4dd524cd34db1d70207e99076787907f5d03875b978b8ca07b6f7d9213dc

Aliases

arxiv: 1106.5280 · arxiv_version: 1106.5280v1 · doi: 10.48550/arxiv.1106.5280 · pith_short_12: DNXU3VJEZU2N · pith_short_16: DNXU3VJEZU2NWHLQ · pith_short_8: DNXU3VJE

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/DNXU3VJEZU2NWHLQEB7JSB3HQ6 \
  | 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: 1b6f4dd524cd34db1d70207e99076787907f5d03875b978b8ca07b6f7d9213dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d033c848590b07bff82745d11dbf6b0a6090838c8792e5653f65e7ba6b97d61",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-06-26T23:04:34Z",
    "title_canon_sha256": "33de7a8bced3283bac415a7acba38d6579a0be6bfeb5ea36b6d7674aa38ea83b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.5280",
    "kind": "arxiv",
    "version": 1
  }
}