Pith Number

pith:4UHANTNG

pith:2011:4UHANTNG35ZMF3MDZ47OMIDFDV

not attested not anchored not stored refs pending

On the nature of GRB 050509b: a disguised short GRB

Barbara Patricelli, Carlo Luciano Bianco, Gustavo De Barros, Letizia Caito, Lorenzo Amati, Luca Izzo, Maria Grazia Bernardini, Remo Ruffini

arxiv:1101.5612 v5 · 2011-01-28 · astro-ph.HE · 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{4UHANTNG35ZMF3MDZ47OMIDFDV}

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	2026-05-18T04:24:05.921924Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e50e06cda6df72c2ed83cf3ee620651d75a986a69d9db2e8cd66e8201374f318

Aliases

arxiv: 1101.5612 · arxiv_version: 1101.5612v5 · doi: 10.48550/arxiv.1101.5612 · pith_short_12: 4UHANTNG35ZM · pith_short_16: 4UHANTNG35ZMF3MD · pith_short_8: 4UHANTNG

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/4UHANTNG35ZMF3MDZ47OMIDFDV \
  | 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: e50e06cda6df72c2ed83cf3ee620651d75a986a69d9db2e8cd66e8201374f318

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0026c0790615a8db97dbf4b91e6e39c6e3890ef08391fc02cc7c09dd16cabb04",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-01-28T19:45:20Z",
    "title_canon_sha256": "e130df5b78e2a72236d2e85400017c97eb594fdc1af5e2c62a8b811d8ce0a205"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.5612",
    "kind": "arxiv",
    "version": 5
  }
}