Pith Number

pith:QBOX6JHL

pith:2011:QBOX6JHL7NODIZMKIIZ3YNKYWB

not attested not anchored not stored refs pending

Discovery of Powerful Gamma-Ray Flares from the Crab Nebula

A. Argan, A. Bulgarelli, A. De Luca, A. Ferrari, A. Giuliani, A. Morselli, A. Pellizzoni, A. Rappoldi, A. Rubini, A. Tennant, A. Trois, A.W. Chen, A. Zambra, C. Ferrigno, C. Labanti, C.O. Heinke, C. Pittori, D. Horns, D. Zanello, E. Costa, E. Del Monte, E. Morelli, E. Moretti, E. Striani, E. Vallazza, F. D'Ammando, F. Fuschino, F. Gianotti, F. Lazzarotto, F. Longo, F. Lucarelli, F. Perotti, F. Verrecchia, G. Barbiellini, G. DeParis, G. Di Cocco, G. Di Persio, G.F. Bignami, G. Piano, G. Pucella, I. Donnarumma, I. Lapshov, L. Pacciani, L. Salotti, M.C. Weisskopf, M. Feroci, M. Galli, M. Giusti, M. Marisaldi, M. Pilia, M. Prest, M. Rapisarda, M. Tavani, M. Trifoglio, P. Caraveo, P. Giommi, P. Lipari, P. Picozza, P. Santolamazza, P. Soffitta, P.W. Cattaneo, R. Campana, S. Mereghetti, S. Sabatini, S. Vercellone, T. Contessi, V. Vittorini, Y. Evangelista

arxiv:1101.2311 v1 · 2011-01-12 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QBOX6JHL7NODIZMKIIZ3YNKYWB}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T04:31:43.187423Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

805d7f24ebfb5c34658a4233bc3558b04e73de1f5220b4078892e68dd54de3aa

Aliases

arxiv: 1101.2311 · arxiv_version: 1101.2311v1 · doi: 10.48550/arxiv.1101.2311 · pith_short_12: QBOX6JHL7NOD · pith_short_16: QBOX6JHL7NODIZMK · pith_short_8: QBOX6JHL

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/QBOX6JHL7NODIZMKIIZ3YNKYWB \
  | 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: 805d7f24ebfb5c34658a4233bc3558b04e73de1f5220b4078892e68dd54de3aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39633f71e44506fafc6c60322613d3f4167d1817a98fe1edfe0e09071e97052d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-01-12T10:10:37Z",
    "title_canon_sha256": "8fa61e1932a858879e59255fed4da0cacb9a830a3e505f2ac8a37c2e3a9c6ad6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.2311",
    "kind": "arxiv",
    "version": 1
  }
}