Pith Number

pith:3QX6STIE

pith:2011:3QX6STIE5TKDXMBX3TIGKGPLBI

not attested not anchored not stored refs pending

Identification of Faint Chandra X-ray Sources in the Core-Collapsed Globular Cluster NGC 6397: Evidence for a Bimodal Cataclysmic Variable Population

Adrienne M. Cool, Craig O. Heinke, Haldan N. Cohn, Jay Anderson, Jonathan E. Grindlay, Maureen van den Berg, Phyllis M. Lugger, Sean M. Couch, Slavko Bogdanov

arxiv:1106.1927 v1 · 2011-06-09 · 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{3QX6STIE5TKDXMBX3TIGKGPLBI}

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	2026-05-18T04:20:13.978267Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc2fe94d04ecd43bb037dcd06519eb0a16f86d3eb25eff9eb633494da77985ce

Aliases

arxiv: 1106.1927 · arxiv_version: 1106.1927v1 · doi: 10.48550/arxiv.1106.1927 · pith_short_12: 3QX6STIE5TKD · pith_short_16: 3QX6STIE5TKDXMBX · pith_short_8: 3QX6STIE

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/3QX6STIE5TKDXMBX3TIGKGPLBI \
  | 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: dc2fe94d04ecd43bb037dcd06519eb0a16f86d3eb25eff9eb633494da77985ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e89047d829dd947d76d64ad4e14be00e60ebde0386134be844030704ac049fa1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-06-09T22:06:16Z",
    "title_canon_sha256": "07a4a688e38c77d31b2f3e9a90b0c5e944d875201b31dc4241b9e0357d743446"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.1927",
    "kind": "arxiv",
    "version": 1
  }
}