Pith Number

pith:DAONWX2M

pith:2009:DAONWX2MIWTSBOSS4GBGFFMEAF

not attested not anchored not stored refs pending

Detection of Gamma-ray Emission from the Eta-Carinae Region

A. Argan, A. Bulgarelli, A. Ferrari, A. Giuliani, A. Morselli, A. Pellizzoni, A. Rappoldi, A. Rubini, A. Trois, A. W. Chen, A. Zambra, C. Labanti, C. Pittori, D. Zanello, E. Costa, E. Del Monte, E. Morelli, E. Moretti, E. Pian, E. Vallazza, F. Boffelli, F. D'Ammando, F. Fuschino, F. Gianotti, F. Lazzarotto, F. Longo, F. Perotti, F. Verrecchia, G. Barbiellini, G. De Paris, G. Di Cocco, G. Piano, G. Porrovecchio, G. Pucella, I. Donnarumma, I. Lapshov, L.A. Antonelli, L. Pacciani, L. Salotti, M.F. Corcoran, M. Feroci, M. Fiorini, M. Galli, M. Marisaldi, M. Mastropietro, 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.F. Viotti, S. Colafrancesco, S. Mereghetti, S. Sabatini, S. Vercellone, T. Froysland, V. Cocco, V. Vittorini, Y. Evangelista

arxiv:0904.2736 v2 · 2009-04-17 · 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{DAONWX2MIWTSBOSS4GBGFFMEAF}

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	2026-07-04T15:48:38.003028Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

181cdb5f4c45a720ba52e1826295840159d2a79bddbf1ff20509600ae3d0f456

Aliases

arxiv: 0904.2736 · arxiv_version: 0904.2736v2 · doi: 10.48550/arxiv.0904.2736 · pith_short_12: DAONWX2MIWTS · pith_short_16: DAONWX2MIWTSBOSS · pith_short_8: DAONWX2M

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/DAONWX2MIWTSBOSS4GBGFFMEAF \
  | 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: 181cdb5f4c45a720ba52e1826295840159d2a79bddbf1ff20509600ae3d0f456

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bbd822a45729bbf17e53792e05f4150f3b4c94b8d78895342570e0af9f87c852",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-04-17T15:40:37Z",
    "title_canon_sha256": "a57bbae7f0816a3cad010d3af75119b34f8d757033725586dce9e64a6c7987a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.2736",
    "kind": "arxiv",
    "version": 2
  }
}