Pith Number

pith:OLX5G47J

pith:2013:OLX5G47J6ILBPZ6ZWUDCV7VKUL

not attested not anchored not stored refs pending

Constraints on Warm Dark Matter models from high-redshift long gamma-ray bursts

Andrea Ferrara, Andrei Mesinger, Naoki Yoshida, Rafael S. de Souza, Rosalba Perna, Zoltan Haiman

arxiv:1303.5060 v2 · 2013-03-20 · 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{OLX5G47J6ILBPZ6ZWUDCV7VKUL}

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	2026-05-18T03:19:58.924353Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72efd373e9f21617e7d9b5062afeaaa2d37e203e04a4fbaa55abeaa9f68c66d8

Aliases

arxiv: 1303.5060 · arxiv_version: 1303.5060v2 · doi: 10.48550/arxiv.1303.5060 · pith_short_12: OLX5G47J6ILB · pith_short_16: OLX5G47J6ILBPZ6Z · pith_short_8: OLX5G47J

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/OLX5G47J6ILBPZ6ZWUDCV7VKUL \
  | 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: 72efd373e9f21617e7d9b5062afeaaa2d37e203e04a4fbaa55abeaa9f68c66d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c843227b803757a6ed14cc3f832592b8db3963baa9a196271b146db445aeae8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-03-20T20:01:38Z",
    "title_canon_sha256": "82700cc24469ff902601e414ea2464a203d5504114723d028ca7efc0abe965f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.5060",
    "kind": "arxiv",
    "version": 2
  }
}