Pith Number

pith:WT2D3XBJ

pith:2011:WT2D3XBJ5YNGHN6EIWBPM67WPB

not attested not anchored not stored refs pending

UBVI CCD photometry and star counts in 9 inner disk Galactic star clusters

Anton F. Seleznev (Ural State University), Giovanni Carraro (ESO-Chile)

arxiv:1110.3011 v1 · 2011-10-13 · 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{WT2D3XBJ5YNGHN6EIWBPM67WPB}

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	2026-05-18T02:00:12.643855Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4f43ddc29ee1a63b7c44582f67bf67864ecb5d6b0e5f60a4b580b90b78102d5

Aliases

arxiv: 1110.3011 · arxiv_version: 1110.3011v1 · doi: 10.48550/arxiv.1110.3011 · pith_short_12: WT2D3XBJ5YNG · pith_short_16: WT2D3XBJ5YNGHN6E · pith_short_8: WT2D3XBJ

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/WT2D3XBJ5YNGHN6EIWBPM67WPB \
  | 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: b4f43ddc29ee1a63b7c44582f67bf67864ecb5d6b0e5f60a4b580b90b78102d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c043bc63a3d7e891422de1e7d2f2982cb3e103c33b96371927bd5df6b3e4fde5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-10-13T17:52:31Z",
    "title_canon_sha256": "5792515862c6ff06cc9b90d9f1dc0a354fa7fef5cfef2bbfce1de8748a4efdde"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.3011",
    "kind": "arxiv",
    "version": 1
  }
}