Pith Number

pith:JDGNJ7SC

pith:2012:JDGNJ7SCXLS2FPF7A2DR3ZJC2W

not attested not anchored not stored refs pending

Status of the GAMMA-400 Project

A. A. Leonov, A. A. Moiseev, A. I. Arkhangelskiy, A. M. Galper, A. Vacchi, E. Mocchiutti, E. P. Mazets, E. Vannuccini, F. Longo, I. Moskalenko, I. V. Arkhangelskaja, K. A. Boyarchuk, M. Boezio, M. D. Kheymits, M. F. Runtso, M. I. Fradkin, M. O. Farber, M. Tavani, N. Mori, N. P. Topchiev, N. Zampa, O. Adriani, P. Maestro, P. Marrocchesi, P. Papini, P. Picozza, P. Spillantini, P. Yu. Naumov, R. L. Aptekar, R. Sparvoli, S. I. Suchkov, V. A. Kachanov, V. A. Kaplin, V. Bonvicini, V. G. Rodin, V. G. Zverev, Yu. T. Yurkin, Yu. V. Gusakov

arxiv:1201.2490 v1 · 2012-01-12 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JDGNJ7SCXLS2FPF7A2DR3ZJC2W}

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	2026-05-18T01:58:52.327808Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

48ccd4fe42bae5a2bcbf06871de522d5bd592ee45591c042226db48075a9d9f5

Aliases

arxiv: 1201.2490 · arxiv_version: 1201.2490v1 · doi: 10.48550/arxiv.1201.2490 · pith_short_12: JDGNJ7SCXLS2 · pith_short_16: JDGNJ7SCXLS2FPF7 · pith_short_8: JDGNJ7SC

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/JDGNJ7SCXLS2FPF7A2DR3ZJC2W \
  | 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: 48ccd4fe42bae5a2bcbf06871de522d5bd592ee45591c042226db48075a9d9f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf9c0fb11be28aa9d4f7b4facd99b1232fcd10d0aae3fd42081185b729695714",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2012-01-12T07:14:31Z",
    "title_canon_sha256": "0ee33387858c2c192148bcabf48a086dc3138b2b7d21f6dee347bd2f32fe29bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.2490",
    "kind": "arxiv",
    "version": 1
  }
}