Pith Number

pith:JGHD3ZN2

pith:2013:JGHD3ZN2U46ZL7TF5UCEKU7J6T

not attested not anchored not stored refs pending

CV1 in the globular cluster M 22: confirming its nature through X-ray observations and optical spectroscopy

Mathieu Servillat, Natalie Webb

arxiv:1302.0199 v1 · 2013-02-01 · 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{JGHD3ZN2U46ZL7TF5UCEKU7J6T}

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	2026-05-18T01:51:51.362224Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

498e3de5baa73d95fe65ed044553e9f4e80e7042a3cfef25b57570969c5da571

Aliases

arxiv: 1302.0199 · arxiv_version: 1302.0199v1 · doi: 10.48550/arxiv.1302.0199 · pith_short_12: JGHD3ZN2U46Z · pith_short_16: JGHD3ZN2U46ZL7TF · pith_short_8: JGHD3ZN2

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/JGHD3ZN2U46ZL7TF5UCEKU7J6T \
  | 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: 498e3de5baa73d95fe65ed044553e9f4e80e7042a3cfef25b57570969c5da571

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12a18f0847f0f04cf15b73771a8fcba5c11572e559f5bb5edf781220479a5203",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-02-01T15:05:42Z",
    "title_canon_sha256": "2b9b81647e51d36421a7208b41ac6e8e95216fa676af54bfffdbcbbdc3f5e710"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.0199",
    "kind": "arxiv",
    "version": 1
  }
}