Pith Number

pith:5LTGY73M

pith:2013:5LTGY73MRPV445NA5MWFI6PDSK

not attested not anchored not stored refs pending

GRB 130427A: a Nearby Ordinary Monster

A. Beardmore, A. Gomboc, A. Levan, A. Maselli, A. Melandri, B. -B. Zhang, B. Sbarufatti, B. Wiegand, C. G. Mundell, C. Guidorzi, C. Kouveliotou, C. Pagani, D. Bersier, D. Burrows, D. Fugazza, D. Kopac, D. Kuroda, D. Malesani, F. Marshall, F. Virgili, G. Calderone, G. Cusumano, G. Ghirlanda, G. Ghisellini, G. Tagliaferri, G. Vianello, H. Hanayama, I. Steele, J. Chiang, J. Japelj, J. Kennea, J. Nousek, J. P. Osborne, J. R. Cummings, K. L. Page, K. Wiersema, L. Nava, M. Capalbi, M. De Pasquale, M. G. Bernardini, M. Page, M. Perri, M. Serino, N. Gehrels, N. Kawai, N. Tanvir, P. A. Evans, P. D'Avanzo, P. Kuin, P. O'Brien, P. Romano, R. Harrison, R. Salvaterra, S. Barthelmy, S. Campana, S. Covino, S. Kobayashi, S. Oates, T. Pritchard, T. Sakamoto, T. Yoshii, V. D'Elia, V. La Parola, V. Mangano, Y. Saito, Y. Yatsu

arxiv:1311.5254 v3 · 2013-11-20 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5LTGY73MRPV445NA5MWFI6PDSK}

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	2026-07-04T23:57:45.757459Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eae66c7f6c8bebce75a0eb2c5479e392ac1996a76dde1feaa381bc46844847ca

Aliases

arxiv: 1311.5254 · arxiv_version: 1311.5254v3 · doi: 10.48550/arxiv.1311.5254 · pith_short_12: 5LTGY73MRPV4 · pith_short_16: 5LTGY73MRPV445NA · pith_short_8: 5LTGY73M

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/5LTGY73MRPV445NA5MWFI6PDSK \
  | 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: eae66c7f6c8bebce75a0eb2c5479e392ac1996a76dde1feaa381bc46844847ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11869c463cebe514ad90b6db2fa7d6739855e6011f3f4dd646269dca3deed20f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-11-20T22:51:02Z",
    "title_canon_sha256": "846c9e69a429b8b1a7dd05c509f2882e3c80b75d970ade888310e578eb829805"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.5254",
    "kind": "arxiv",
    "version": 3
  }
}