Pith Number

pith:JM6PO7QI

pith:2010:JM6PO7QIYHV35OH5O2VHRZKD4V

not attested not anchored not stored refs pending

Study of the gamma-ray source 1AGL J2022+4032 in the Cygnus Region

A. Argan, A. Bulgarelli, A. Ferrari, A. Giuliani, A. Morselli, A. Pellizzoni, A. Rappoldi, A. Trois, A. W. Chen, A. Zambra, C. Labanti, C. Pittori, D. Zanello, E. Costa, E. Del Monte, E.~Giacani, E. Moretti, E. Scalise, E. Striani, E. Vallazza, F. D'Ammando, F. Fuschino, F. Gianotti, F. Lazzarotto, F. Longo, F. Lucarelli, F. Perotti, F. Verrecchia, G. Barbiellini, G. De Paris, G. Di Cocco, G. Dubner, G. Piano, G. Pucella, I. Donnarumma, L. A. Antonelli, L. Pacciani, L. Salotti, M. Feroci, M. Fiorini, 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, S. Colafrancesco, S. Mereghetti, S. Sabatini, S. Vercellone, V. Vittorini, Y. Evangelista

arxiv:1009.5539 v3 · 2010-09-28 · 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{JM6PO7QIYHV35OH5O2VHRZKD4V}

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	2026-05-18T04:20:03.790370Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b3cf77e08c1ebbeb8fd76aa78e543e57d11f9e4e6796a64351239619b01ca3a

Aliases

arxiv: 1009.5539 · arxiv_version: 1009.5539v3 · doi: 10.48550/arxiv.1009.5539 · pith_short_12: JM6PO7QIYHV3 · pith_short_16: JM6PO7QIYHV35OH5 · pith_short_8: JM6PO7QI

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/JM6PO7QIYHV35OH5O2VHRZKD4V \
  | 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: 4b3cf77e08c1ebbeb8fd76aa78e543e57d11f9e4e6796a64351239619b01ca3a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c869ef307d6906d111c76f59fbc8b713bba19219ee9641eee67ad0c9b2a7a5f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2010-09-28T11:52:33Z",
    "title_canon_sha256": "a4ef0a42999ec9a78d11fc416439e930e8a02961789442acec5741169e102fc2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.5539",
    "kind": "arxiv",
    "version": 3
  }
}