Pith Number

pith:4ZYGAVAU

pith:2013:4ZYGAVAUW4BVB2N2IBMTMUI4KW

not attested not anchored not stored refs pending

The energy-spectrum of light primaries in the range from 10^{16.6} to 10^{18.2} eV

A. Chiavassa, A. Haungs, A. Weindl, B. Fuchs, B. Mitrica, C. Curcio, C. Grupen, C. Morello, D. Fuhrmann, D. Heck, D. Huber, D. Kang, D. Wochele, E. Cantoni, F. Cossavella, F. Di Pierro, F.G. Schroeder, G.C. Trinchero, G. Toma, H. Bozdog, H.J. Gils, H.J. Mathes, H.J. Mayer, H.O. Klages, H. Rebel, H. Schieler, H. Ulrich, I.M. Brancus, J. Bluemer, J.C. Arteaga-Velazquez, J. Engler, J. Milke, J. Oehlschlaeger, J.R. Hoerandel, J. Wochele, J. Zabierowski - KASCADE-Grande Collaboration, K. Bekk, K. Daumiller, K.-H. Kampert, K. Link, M. Bertaina, M. Ludwig, M. Melissas, M. Petcu, M. Roth, N. Palmieri, O. Sima, P. Doll, P. Luczak, R. Engel, R. Glasstetter, S. Ostapchenko, S. Schoo, T. Huege, T. Pierog, V. de Souza, W.D. Apel

arxiv:1308.1858 v1 · 2013-08-08 · astro-ph.HE

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

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	2026-05-18T03:16:27.527796Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e670605414b70350e9ba405936511c55a23a7123055027b2aa32286156b48ae2

Aliases

arxiv: 1308.1858 · arxiv_version: 1308.1858v1 · doi: 10.48550/arxiv.1308.1858 · pith_short_12: 4ZYGAVAUW4BV · pith_short_16: 4ZYGAVAUW4BVB2N2 · pith_short_8: 4ZYGAVAU

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/4ZYGAVAUW4BVB2N2IBMTMUI4KW \
  | 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: e670605414b70350e9ba405936511c55a23a7123055027b2aa32286156b48ae2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a92047dfa585756098771f90bddf91f4845dc593e38be35c8aaa0d7fe5431bdc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-08-08T14:12:52Z",
    "title_canon_sha256": "7772223c1e723f16e7e5260e6824ab1633dfe5b503c4b227372c2c5c26e55664"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.1858",
    "kind": "arxiv",
    "version": 1
  }
}