pith. sign in
Pith Number

pith:4TMP5UKX

pith:2001:4TMP5UKXK5IIXT2OKLTUVZMLXK
not attested not anchored not stored refs pending

Spectral Analysis of Bright Gamma Ray Bursts

(2) Osservatorio Astronomico di Brera, A. Celotti (1), G. Ghirlanda (1), G. Ghisellini (2) ((1) SISSA/ISAS, Italy, Italy), Merate, Trieste

arxiv:astro-ph/0112514 v1 · 2001-12-21 · astro-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{4TMP5UKXK5IIXT2OKLTUVZMLXK}

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 2026-07-04T16:24:48.602108Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

e4d8fed15757508bcf4e52e74ae58bbaaeb3108a1805300a330cda194a8626a6

Aliases

arxiv: astro-ph/0112514 · arxiv_version: astro-ph/0112514v1 · doi: 10.48550/arxiv.astro-ph/0112514 · pith_short_12: 4TMP5UKXK5II · pith_short_16: 4TMP5UKXK5IIXT2O · pith_short_8: 4TMP5UKX
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/4TMP5UKXK5IIXT2OKLTUVZMLXK \
  | 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: e4d8fed15757508bcf4e52e74ae58bbaaeb3108a1805300a330cda194a8626a6
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "3aad2c1989626e539cd5a3def73ad896a35455e046c13fc6ea06a53d66c4c026",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-12-21T12:19:49Z",
    "title_canon_sha256": "9c226346bc6367bda6c21d2a5915d0631a844748b00217716a08500b3ee82b0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0112514",
    "kind": "arxiv",
    "version": 1
  }
}