pith. sign in
Pith Number

pith:XVDH5PJO

pith:2009:XVDH5PJOZL7GK27ADPBN6TTZDX
not attested not anchored not stored refs pending

Variable Stars in the Globular Cluster NGC 6752

Ian B. Thompson, Janusz Kaluzny

arxiv:0910.3296 v1 · 2009-10-19 · astro-ph.SR

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{XVDH5PJOZL7GK27ADPBN6TTZDX}

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 2026-05-18T02:34:18.482197Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

bd467ebd2ecafe656be01bc2df4e791de81458f16bb0b84903ba0fb4fb166f88

Aliases

arxiv: 0910.3296 · arxiv_version: 0910.3296v1 · doi: 10.48550/arxiv.0910.3296 · pith_short_12: XVDH5PJOZL7G · pith_short_16: XVDH5PJOZL7GK27A · pith_short_8: XVDH5PJO
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/XVDH5PJOZL7GK27ADPBN6TTZDX \
  | 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: bd467ebd2ecafe656be01bc2df4e791de81458f16bb0b84903ba0fb4fb166f88
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "c0fffa7f73c3d6643672b01e8c39b95f57fd29c59b6205c94229da9cb5235046",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-10-19T13:01:14Z",
    "title_canon_sha256": "c9f7c98a3a66f38cef24c077089eabc27da9ce0f268e057715380f5311bc473a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.3296",
    "kind": "arxiv",
    "version": 1
  }
}