Pith Number

pith:5N3EUE32

pith:2010:5N3EUE32THN3N2TS374MKYT6WI

not attested not anchored not stored refs pending

A year-long AGILE observation of Cygnus X-1 in hard spectral state

A. Argan, A. Bulgarelli, A. Chen, A. Giuliani, A. Morselli, A. Pellizzoni, A. Rappoldi, A. Trois, A. Zambra, B. Preger, C. Labanti, C. Pittori, E. Costa, E. Del Monte, E. Moretti, E. Striani, E. Vallazza, F. Boffelli, F. D'Ammando, F. Fuschino, F. Gianotti, F. Lazzarotto, F. Longo, F. Perotti, F. Verrecchia, G. Barbiellini, G. Di Cocco, G. Piano, G. Pucella, I. Donnarumma, I. Lapshov, L. A. Antonelli, L. Pacciani, L. Salotti, M. Feroci, M. Galli, 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, S. Cutini, S. Mereghetti, S. Sabatini, S. Vercellone, V. Vittorini, Y. Evangelista

arxiv:1004.0849 v2 · 2010-04-06 · 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{5N3EUE32THN3N2TS374MKYT6WI}

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	2026-05-18T02:24:17.340422Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb764a137a99dbb6ea72dff8c5627eb23880f3ff0250e6fd99d485b89ac7a2b4

Aliases

arxiv: 1004.0849 · arxiv_version: 1004.0849v2 · doi: 10.48550/arxiv.1004.0849 · pith_short_12: 5N3EUE32THN3 · pith_short_16: 5N3EUE32THN3N2TS · pith_short_8: 5N3EUE32

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/5N3EUE32THN3N2TS374MKYT6WI \
  | 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: eb764a137a99dbb6ea72dff8c5627eb23880f3ff0250e6fd99d485b89ac7a2b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a969455335a51529fb2fdb53b5081be2351ad3d5589864e88b403782b1b3e02a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2010-04-06T13:32:59Z",
    "title_canon_sha256": "653acd95edd3d05af93d50c53ee794c04c733a9885f53392d5e3aa3807db55f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.0849",
    "kind": "arxiv",
    "version": 2
  }
}