Pith Number

pith:L4IFPKLA

pith:2011:L4IFPKLA5Q5KQBM3YZQK2FOC24

not attested not anchored not stored refs pending

Chemical abundances and spatial distribution of Long Gamma-Ray Bursts

2), 2) ((1) IAFE, (2) CONICET, Argentina, Argentina), L. J. Pellizza (1, M. C. Artale (1, P. B. Tissera (1

arxiv:1104.5201 v1 · 2011-04-27 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L4IFPKLA5Q5KQBM3YZQK2FOC24}

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	2026-05-18T02:02:14.004875Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f1057a960ec3aa8059bc660ad15c2d716cf8f8323b0ef002b77518a9dca3bab

Aliases

arxiv: 1104.5201 · arxiv_version: 1104.5201v1 · doi: 10.48550/arxiv.1104.5201 · pith_short_12: L4IFPKLA5Q5K · pith_short_16: L4IFPKLA5Q5KQBM3 · pith_short_8: L4IFPKLA

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/L4IFPKLA5Q5KQBM3YZQK2FOC24 \
  | 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: 5f1057a960ec3aa8059bc660ad15c2d716cf8f8323b0ef002b77518a9dca3bab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "315b51e3f5abb915d75fd1257703f728b16aed18831e6acc3b97c8429c362c85",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-04-27T17:50:35Z",
    "title_canon_sha256": "b360822ad2e71f3d937fa39bdee64b7e54ff7f204db212cc9ea9b7a7b9610fe8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.5201",
    "kind": "arxiv",
    "version": 1
  }
}