pith. sign in
Pith Number

pith:34CS4XA7

pith:2012:34CS4XA7DONTUCOMFMRBZIYYP2
not attested not anchored not stored refs pending

Cosmology with Gamma-Ray Bursts Using k-correction

Andras Kovacs, Istvan Horvath, Lajos G. Balazs, Peter Veres, Zsolt Bagoly

arxiv:1204.1222 v1 · 2012-04-05 · astro-ph.HE

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{34CS4XA7DONTUCOMFMRBZIYYP2}

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 2026-05-18T03:58:27.182482Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

df052e5c1f1b9b3a09cc2b221ca3187e987c92f3098af13cf9b8b28d69088d17

Aliases

arxiv: 1204.1222 · arxiv_version: 1204.1222v1 · doi: 10.48550/arxiv.1204.1222 · pith_short_12: 34CS4XA7DONT · pith_short_16: 34CS4XA7DONTUCOM · pith_short_8: 34CS4XA7
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/34CS4XA7DONTUCOMFMRBZIYYP2 \
  | 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: df052e5c1f1b9b3a09cc2b221ca3187e987c92f3098af13cf9b8b28d69088d17
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "326ab2e4c02ea5d8ff9e61ed46500dfe1979753ba99d37df34625f6136f795c8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-04-05T13:34:03Z",
    "title_canon_sha256": "4fe507280f7030f6ce30559ec67e3641fed5f93be514ef979022ac62de62faed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.1222",
    "kind": "arxiv",
    "version": 1
  }
}