Pith Number

pith:LTJVSVFC

pith:2009:LTJVSVFCTNIX7MXLVGXGY7GQYL

not attested not anchored not stored refs pending

A Large Sample Study of Red Giants in the Globular Cluster Omega Centauri (NGC 5139)

Catherine A. Pilachowski, Christian I. Johnson, Jon P. Fulbright, R. Michael Rich

arxiv:0904.3507 v1 · 2009-04-22 · 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{LTJVSVFCTNIX7MXLVGXGY7GQYL}

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	2026-05-18T04:29:43.342191Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5cd35954a29b517fb2eba9ae6c7cd0c2e7ec8dce6299336f21867ae490493ba5

Aliases

arxiv: 0904.3507 · arxiv_version: 0904.3507v1 · doi: 10.48550/arxiv.0904.3507 · pith_short_12: LTJVSVFCTNIX · pith_short_16: LTJVSVFCTNIX7MXL · pith_short_8: LTJVSVFC

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/LTJVSVFCTNIX7MXLVGXGY7GQYL \
  | 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: 5cd35954a29b517fb2eba9ae6c7cd0c2e7ec8dce6299336f21867ae490493ba5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0aef7d2d834c83f99f0b2e51991abff6a1ac34e37396539e5740689592aa1fc8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-04-22T17:33:22Z",
    "title_canon_sha256": "2dc92c1c76e8a0f11209b4c683de3021d63e1107ddc1f3f935f3f1d0184d5ac5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.3507",
    "kind": "arxiv",
    "version": 1
  }
}