Pith Number

pith:RG2WNKZE

pith:2010:RG2WNKZE6S475AX4LHXY4RXS3O

not attested not anchored not stored refs pending

Discovery of long-period variable stars in the very-metal-poor globular cluster M15

Andrea K. Dupree, Iain McDonald, Jacco Th. van Loon, Martha L. Boyer

arxiv:1003.1498 v1 · 2010-03-07 · 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{RG2WNKZE6S475AX4LHXY4RXS3O}

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	2026-05-18T02:08:45.214964Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89b566ab24f4b9fe82fc59ef8e46f2db9f5ce93e784b29ba9cbf96cb7ba60631

Aliases

arxiv: 1003.1498 · arxiv_version: 1003.1498v1 · doi: 10.48550/arxiv.1003.1498 · pith_short_12: RG2WNKZE6S47 · pith_short_16: RG2WNKZE6S475AX4 · pith_short_8: RG2WNKZE

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/RG2WNKZE6S475AX4LHXY4RXS3O \
  | 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: 89b566ab24f4b9fe82fc59ef8e46f2db9f5ce93e784b29ba9cbf96cb7ba60631

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1d7e8e5f7ef748f2d8183f6a1fb813252f090e9b25edab6a67a5c163f4fd124",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-03-07T17:31:24Z",
    "title_canon_sha256": "e43d89f89f1540b91853ab2f1aeb0c53241448271fba3f6eb426c7962d9e091b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.1498",
    "kind": "arxiv",
    "version": 1
  }
}