Pith Number

pith:G2T3Z5G3

pith:2013:G2T3Z5G3SA3EJNSF3KNYNUIVG3

not attested not anchored not stored refs pending

The optical counterpart to the X-ray transient IGR J18245-2452 in the globular cluster M28

2 ESO, B. Lanzoni (1), C. Pallanca (1), E. Dalessandro (1), F. R. Ferraro (1), Garching), G. Beccari (2) - (1 Dipartimento di Fisica e Astronomia, Universit\`a degli Studi di Bologna

arxiv:1306.6416 v1 · 2013-06-27 · astro-ph.SR · 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{G2T3Z5G3SA3EJNSF3KNYNUIVG3}

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	2026-05-18T01:49:07.296685Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

36a7bcf4db903644b645da9b86d11536ee95f2133698157ee140b3ab3e0cb50a

Aliases

arxiv: 1306.6416 · arxiv_version: 1306.6416v1 · doi: 10.48550/arxiv.1306.6416 · pith_short_12: G2T3Z5G3SA3E · pith_short_16: G2T3Z5G3SA3EJNSF · pith_short_8: G2T3Z5G3

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/G2T3Z5G3SA3EJNSF3KNYNUIVG3 \
  | 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: 36a7bcf4db903644b645da9b86d11536ee95f2133698157ee140b3ab3e0cb50a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac914d7b46fe9225994d2d29b7f71a121e1e49f1b7c7f990e5d5ccaf7453a04d",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-06-27T06:45:40Z",
    "title_canon_sha256": "a7d5d6089d714058e657001109a70683479046b2b92cc4ffd4b8adbfb48f08c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.6416",
    "kind": "arxiv",
    "version": 1
  }
}