Pith Number

pith:TVIBU45T

pith:2012:TVIBU45TOIBWTZMHVNCMQF6DQJ

not attested not anchored not stored refs pending

An Examination of the X-ray Sources in the Globular Cluster NGC 6652

(2) Indiana University), A. Bahramian (1) ((1) University of Alberta, C. O. Heinke (1), H. N. Cohn (2), P. M. Lugger (2), W. S. Stacey (1)

arxiv:1204.0552 v1 · 2012-04-02 · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TVIBU45TOIBWTZMHVNCMQF6DQJ}

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	2026-05-18T01:57:57.869060Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d501a73b3720369e587ab44c817c382711bc88f503e7ffe6a878697b1e359ee

Aliases

arxiv: 1204.0552 · arxiv_version: 1204.0552v1 · doi: 10.48550/arxiv.1204.0552 · pith_short_12: TVIBU45TOIBW · pith_short_16: TVIBU45TOIBWTZMH · pith_short_8: TVIBU45T

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/TVIBU45TOIBWTZMHVNCMQF6DQJ \
  | 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: 9d501a73b3720369e587ab44c817c382711bc88f503e7ffe6a878697b1e359ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9511936ce0187bfae867afc062282eaabf942c6d7fe8a5e8e6e87c38949236ba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-04-02T23:15:08Z",
    "title_canon_sha256": "858815b8a4e169854379d7d5eef1268e8134e8fa80022459914caa070f478c3f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.0552",
    "kind": "arxiv",
    "version": 1
  }
}